Thursday, January 14, 2021

Friday Thinking 15 Jan 2021

Friday Thinking is a humble curation of my foraging in the digital environment. Choices are based on my own curiosity and that suggest we are in the midst of a change in the conditions of change - a phase-transition. That tomorrow will be radically unlike yesterday.

Many thanks to those who enjoy this.
In the 21st Century curiosity is what skills the cat -
for life of skillful means .
Jobs are dying - Work is just beginning.
Work that engages our whole self becomes play that works.

The emerging world-of-connected-everything - digital environment - 
computational ecology - 
may still require humans as the consciousness of its own existence. 

To see red - is to know other colors - without the ground of others - there is no figure - differences that make a defference.  

‘There are times, ‘when I catch myself believing there is something which is separate from something else.’

“I'm not failing - I'm Learning"
Quellcrist Falconer - Altered Carbon




Apple has now arrogated to itself the power to know, with a reasonable degree of granularity, which programs its custom­ers are using, and to decide whether customers should be permitted to do so. Nothing in this surveillance system prevents it from being used against legitimate software. Nothing prevents it from being used to extract surveil­lance data about Apple customers – for example, to determine where you are, or whether there is anyone else there with you running a Mac. The only thing that stops Apple from blocking you from running legitimate apps – or from gathering information about your movements and social activities – is its goodwill and good judgment, and therein lies the problem.

The security researcher (and Hugo Award-nominee) Bruce Schneier has a name for this arrangement: he calls it feudal security. Here in the 21st century, we are beset by all manner of digital bandits, from identity thieves, to stalkers, to corporate and government spies, to harassers. There is no way for us to defend ourselves: even skilled technologists who administer their own networked services are no match for the bandits. To keep bandits out, you have to be perfect and perfectly vigilant, and never make a single mistake. For the bandits to get you, they need merely find a single mistake that you’ve made.

To be safe, then, you have to ally yourself with a warlord. Apple, Google, Facebook, Microsoft, and a few others have built massive fortresses bristling with defenses, whose parapets are stalked by the most ferocious cybermerce­naries money can buy, and they will defend you from every attacker – except for their employers. If the warlord turns on you, you’re defenseless.

the thing that gives tech companies the power to overrule your choices on your computers and devices is that they’re not really yours. Thanks to onerous licensing terms and bizarre retrofits to copyright and patent law, the only entities who can truly be said to “own” anything are aristocratic corporations, who may have to capitulate to the king, but owe no fealty to us, the peasants.

That’s how Facebook can roll out a new Oculus VR headset that is tied to your Facebook account – if you resign from (or get kicked off of) Facebook, your VR headset turns into a brick. It’s not really yours. Rather, you are a tenant of Facebook’s, which has graciously extended the use of its property to you for the low price of $400.

Neofeudalism and the Digital Manor




The fungal and mammalian kingdoms seem to have arrived independently at a strategy of using disordered sequences in mechanisms based on condensation, Jedd said, “but they’re using it for entirely different reasons, in different compartments.”

A Newfound Source of Cellular Order in the Chemistry of Life




Greene, like many others who take this view, is upbeat about it: free will is a perfectly valid fiction when we’re telling the “higher-level story” of human behaviour. You can’t change anything that will happen, but you should merrily go on thinking and doing “as if” you can with all the attendant moral implications. Maybe this picture works for you; maybe it doesn’t. But in this view, you have no say about that either.

But is free will really undermined by the determinism of physical law? I think such arguments are not even wrong; they are simply misconceived. They don’t recognize how cause and effect work, and by attempting to claim too much jurisdiction for fundamental physics they are not really scientific but metaphysical.

Forget all the “as if” gloss: reducing all behaviour to deterministic physics unfolding from the Big Bang offers us no genuine behavioural science at all, as it denies choice and puts nothing in its place that can help us understand and anticipate what we see in the world.

Surely, then, we have to choose one or the other? No, we can have both. It’s simply a matter of recognizing distinct domains of knowledge – of accepting that at certain levels of reductionism, some explanatory power vanishes while some is newly acquired. It is not because of the sheer overwhelming complexity of the calculations that we don’t attempt to use quantum chromodynamics to analyse the works of Dickens. It is because this would apply a theory beyond its applicable domain, so the attempt would fail. Greene presents the matter as a hierarchy of “nested stories”, each level supplying the underlying explanation of the next. But that’s the wrong image. To regard every form of human enquiry, from evolutionary theory to literary criticism, as a kind of renormalized physics is as hubristic as it is absurd.

There is good reason to believe that causation can flow from the top down in complex systems – work by Erik Hoel of Tufts University in Massachusetts and others has shown as much. The condensed-matter physicist and Nobel laureate Philip Anderson anticipated such notions in his 1972 essay “More is different” (Science 177 393). “The ability to reduce everything to simple fundamental laws does not imply the ability to start from those laws and reconstruct the universe,” he wrote. “The behaviour of large and complex aggregates of elementary particles, it turns out, is not to be understood in terms of a simple extrapolation of the properties of a few particles. Instead, at each level of complexity entirely new properties appear, and the understanding of the new behaviours requires research which I think is as fundamental in its nature as any other.”

Why free will is beyond physics





Yes it’s now definitely 2021 and who knows where this year will take us? This very long read is well worth it as the discussion involves some deep imaginers of the future - past and present. A must read for …. 

Just speaking for myself, not for Bruce or Malka, I want to include

this disclaimer… 

Our contemporary media reality is a world of opinions, and opinions of opinions. Our media sense organs are clogged with the cruft of opinion, we hear little else.  Factual accounts are occluded by excess of interpretation. 

Like everyone, my sense of the state of the world depends on what I perceive through intermediaries.  My sense of reality is inevitably distorted, especially as I'm sheltering in place and depending more than ever on media for access to the world. 
So I encourage you to take my  "state of the world" observations with a block of salt. The experiences I can best and most accurately describe are daily life experiences on the home front, with occasional forays into the surrounding environment - walking  around the 'hood, or driving around the city, rarely stopping to enter a store. Other than that, there are virtual social experiences via platforms like Zoom - I have plenty of those. 

the State of the World is best described as "diseased."  There's a huge pandemic well under way, and if you're looking for the major change driver in world affairs, that disaster is pretty much it.

The year 2021 is not merely about the Rona, but the Rona's implications will touch everything and everybody.  Adversity is 

revealing of character, and nine months of world plague to date have been revelatory.

State of the World 2021

This is our 20th annual State of the World conversation.  The longer we go, the weirder the world gets! SOTW 2021 promises to be the weirdest yet, with the world evolving along the lines of the most extreme cyberpunk fever dreams.

Every year this conversation is hosted by the WELL, an online community that started as a BBS and has been around for 35 years. If you're not a member of the WELL and want to add a comment or question here, just send via email to inkwell at well.com - include "state of the world" or "SOTW" in the subject of the message.

Bruce Sterling, Malka Older, and I will be posting our observations and having a conversation here for two weeks (January 5-18) - so if you find it interesting, keep coming back.

Bruce Sterling is a futurist, journalist, science-fiction author and design critic. He's written many science fiction novels including his seminal work on the Mirrorshades anthology, which defined the cyberpunk genre. 

Jon Lebkowsky is a digital culture maven, podcaster, writer, and dabbler in strategic foresight thinking. He cohosts the Plutopia podcast. He's been a member of the WELL, and a host of WELL conversations, for almost three decades.

Our special guest Malka Older is a writer, aid worker, and sociologist. Her science-fiction political thriller  Infomocracy was named one of the best books of 2016 by Kirkus, Book Riot, and the Washington Post. She is a Faculty Associate at Arizona State University’s School for the Future of Innovation in Society and her opinions can be found in The New York Times, The Nation, Foreign Policy, and NBC THINK, among other places.


This is a very interesting signal about the relationship between complexity, diversity and the environment - one that should support how the digital domains can contribute to economic diversity as well.
parts of the planet that are diverse biologically and culturally are even more diverse than you'd expect. This led to the title of their article: "Diversity begets diversity.

New work provides insight into the relationship between complexity and diversity

Most forms of life—species of mammals, birds, plants, reptiles, amphibians, etc.—are most diverse at Earth's equator and least diverse at the poles. This distribution is called the latitudinal gradient of biodiversity.

A group of Santa Fe Institute collaborators was intrigued by the fact that human cultural diversity shows exactly the same distribution with latitude: human cultures are more diverse near the equator and least at the poles. Their big question was: why? Life is more diverse within richer environments, but it's not clear why human cultural diversity would show this pattern too.

The group developed a theory to show that this is because not only can richer environments hold more species but richer environments are also more interactive, so there are more niches available, more competition, cooperation, mutualisms, etc. Because richer environments are also more complex environments, you tend to find more species and languages.


Speaking of complexity - this is a vital signal for us all to understand - especially as it relates to the world of information economics, knowledge and its governance and the digital environment.

The Complexity of Increasing Returns

While the idea of increasing returns—the tendency for what is ahead to get further ahead—has been part of economics since the pin factory, it was long resisted by economists. The reasons were both simple and profound.

For decades, economists had a strong preference for models with a single equilibrium. This preference was incompatible with the idea of increasing returns.
.... These lead to multiple equilibria, runaway monopolies, and sensitivity to initial conditions (chaos). Yet it was by embracing increasing returns that economists like Brian Arthur (1996) were able to transcend economics’ fear of complexity and blaze the trail that embraced it. Increasing returns can emerge from multiple sources, such as knowledge accumulation (learning) or network externalities.

Knowledge, and more precisely learning, implies increasing returns and narrow windows of opportunity. Seizing these short-lived windows of opportunity requires timely industrial policies. This represents an extremely uncomfortable reality for developing nations, especially those that have enjoyed some success with policies that are compatible with decreasing returns. When business leaders are involved in industries where diminishing returns are the norm, they tend to resist policies that would make no sense in their sectors.

But as the knowledge economy accelerates, those who wait to see how things play out will be left behind. By the time they know what is next, early adopters will be atop mountains of knowledge that will be even harder to climb. The challenge is to conquer a spot on the mountain before it grows taller, if one wants to escape the grip of the invisible hand.


I know my head feels like it’s spinning - this is only the second week of 2021 - maybe this interesting earth fact is related.

The Earth has been spinning faster lately

Scientists around the world have noted that the Earth has been spinning on its axis faster lately—the fastest ever recorded. Several scientists have spoken to the press about the unusual phenomenon, with some pointing out that this past year saw some of the shortest days ever recorded.

For most of the history of mankind, time has been marked by the 24-hour day/night cycle (with some alterations made for convenience as the seasons change). The cycle is governed by the speed at which the planet spins on its axis. Because of that, the length of a day has become the standard by which time is marked—each day lasts approximately 86,400 seconds. The day/night cycle is remarkably consistent despite the fact that it actually varies slightly on a regular basis.

Several decades ago, the development of atomic clocks began allowing scientists to record the passage of time in incredibly small increments, in turn, allowing for measuring the length of a given day down to the millisecond. And that has led to the discovery that the spin of the planet is actually far more variable than once thought. Since such measurements began, scientists have also found that the Earth was slowing its spin very gradually (compensated by the insertion of a leap second now and then)—until this past year, when it began spinning faster—so much so that some in the field have begun to wonder if a negative leap negative second might be needed this year, an unprecedented suggestion. Scientists also noted that this past summer, on July 19, the shortest day ever was recorded—it was 1.4602 milliseconds shorter than the standard.


I believe it was in Robertson Davies’ novel ‘Fifth Business’ that there is a character - a doctor - who does analysis of people’s poo - as a means of prognosticating their health. This article is a signal of a new public health tool and perhaps a new personal use for ‘smart toilets’ to giving us daily reports.

Wastewater-based epidemiology: a 20-year journey may pay off for Covid-19

When I entered public service in 1991 as a research scientist with the Environmental Protection Agency, its attention was focused on the impact of pesticides and industrial chemicals on humans and wildlife.

A breakthrough came eight years later with an article I wrote with my colleague Thomas Ternes describing what would eventually become known as the exposome — the totality of exposure over time to all stressors, chemical and nonchemical alike. We showed that a far larger spectrum of chemicals not normally found in the human body that can elicit subtle or profound effects on health enter the environment via sewage treatment plants. These include pharmaceuticals, personal care products, their breakdown products, and more.

That led me to envision sewage treatment plants as a tool for not only tracking an emerging class of pollutants but also for monitoring the overall status of community-wide health or disease. This concept has become known as wastewater-based epidemiology (WBE).


This is an inevitable signal of the use of biotechnologies for competitive advantages - and perhaps in the future permanent enhancements. - The questions that will inevitably raise challenges concern the evolving definitions of what are the boundaries of the ‘natural’. 

Detecting CRISPR/Cas gene doping

All athletes want to be at the top of their game when they compete, but some resort to nefarious approaches to achieve peak muscle growth, speed and agility. Recent developments in gene editing technology could tempt athletes to change their DNA to get an edge. Now, researchers reporting in ACS' Analytical Chemistry demonstrate first steps toward detecting this type of doping both in human plasma and in live mice.

The gene editing method called CRISPR/Cas is a popular way for scientists to precisely change the DNA in many organisms, and it recently gained even more attention when key developers of the method were awarded the 2020 Nobel Prize in Chemistry. With this method, researchers add an RNA molecule and a protein into cells. The RNA molecule guides the protein to the appropriate DNA sequence, and then the protein cuts DNA, like a pair of scissors, to allow alterations. Despite the ethical concerns that have been raised about the method's potential application in humans, some athletes could ignore the risks and misuse it to alter their genes. Because CRISPR/Cas changes DNA, it is considered "gene doping" and is banned by the World Anti-Doping Agency, an independent international organization. A sufficient method to detect CRISPR/Cas gene editing needs to be developed, however. So, Mario Thevis and colleagues wanted to see whether they could identify the protein most likely to be used in this type of doping, Cas9 from the bacteria Streptococcus pyogenes (SpCas9), in human plasma samples and in mouse models.


This is a very good signal of quantum phenomena operating in biological systems - from quantum tunneling to entanglement - a lot still remains to be understood.
“We’ve not modified or added anything to these cells,” says Jonathan Woodward, co-lead author of the study. “We think we have extremely strong evidence that we’ve observed a purely quantum mechanical process affecting chemical activity at the cellular level.”

Scientists observe live cells responding to magnetic fields for first time

One of the most remarkable “sixth” senses in the animal kingdom is magnetoreception – the ability to detect magnetic fields – but exactly how it works remains a mystery. Now, researchers in Japan may have found a crucial piece of the puzzle, making the first observations of live, unaltered cells responding to magnetic fields.

Many animals are known to navigate by sensing the Earth’s magnetic field, including birds, bats, eels, whales and, according to some studies, perhaps even humans. However, the exact mechanism at play in vertebrates isn’t well understood. One hypothesis suggests it’s the result of a symbiotic relationship between the animals and magnetic field-sensing bacteria.

But the leading hypothesis involves chemical reactions induced in cells through what’s called the radical pair mechanism. Essentially, if certain molecules are excited by light, electrons can jump between them to their neighbors. That can create pairs of molecules with a single electron each, known as a radical pair. If the electrons in those molecules have matching spin states, they will undergo chemical reactions slowly, and if they’re opposites the reactions occur faster. Since magnetic fields can influence electron spin states, they could induce chemical reactions that change an animals’ behavior.


Moore’s Law is Dead - long live Moore’s Law - but with multiple simultaneous computational paradigms emerging.

Machine learning at the speed of light: New paper demonstrates use of photonic structures for AI

As we enter the next chapter of the digital age, data traffic continues to grow exponentially. To further enhance artificial intelligence and machine learning, computers will need the ability to process vast amounts of data as quickly and as efficiently as possible.

Conventional computing methods are not up to the task, but in looking for a solution, researchers have seen the light—literally.

Light-based processors, called photonic processors, enable computers to complete complex calculations at incredible speeds. New research published this week in the journal Nature examines the potential of photonic processors for artificial intelligence applications. The results demonstrate for the first time that these devices can process information rapidly and in parallel, something that today's electronic chips cannot do.

"Neural networks 'learn' by taking in huge sets of data and recognizing patterns through a series of algorithms," explained Nathan Youngblood, assistant professor of electrical and computer engineering at the University of Pittsburgh Swanson School of Engineering and co-lead author. "This new processor would allow it to run multiple calculations at the same time, using different optical wavelengths for each calculation. The challenge we wanted to address is integration: How can we do computations using light in a way that's scalable and efficient?"


A great signal of the future of the networks and computational paradigms.

The world's first integrated quantum communication network

Chinese scientists have established the world's first integrated quantum communication network, combining over 700 optical fibers on the ground with two ground-to-satellite links to achieve quantum key distribution over a total distance of 4,600 kilometers for users across the country. The team, led by Jianwei Pan, Yuao Chen, Chengzhi Peng from the University of Science and Technology of China in Hefei, reported in Nature their latest advances towards the global, practical application of such a network for future communications.

Unlike conventional encryption, quantum communication is considered unhackable and therefore the future of secure information transfer for banks, power grids and other sectors. The core of quantum communication is quantum key distribution (QKD), which uses the quantum states of particles—e.g. photons—to form a string of zeros and ones, while any eavesdropping between the sender and the receiver will change this string or key and be noticed immediately. So far, the most common QKD technology uses optical fibers for transmissions over several hundred kilometers, with high stability but considerable channel loss. Another major QKD technology uses the free space between satellites and ground stations for thousand-kilometer-level transmissions. In 2016, China launched the world's first quantum communication satellite (QUESS, or Mozi/Micius) and achieved QKD with two ground stations which are 2,600 km apart. In 2017, an over 2,000-km long optical fiber network was completed for QKD between Beijing and Shanghai.


The CDC estimates that 1 in 54 people are on the autism spectrum - but there still is no basic accepted theory. This is an important signal of progress in our understanding.
McDonald's theory, titled 'The Broader Autism Phenotype Constellation-Disability Matrix Paradigm (BAPCO-DMAP) Theory,' is consistent with the current science on the genetics of autism but shifts the focus to positive traits of autism and to historical events that changed the prevalence of autism in society.
"The (BAPCO) traits are not what people expect. They expect the traits to be about challenges or difficulties, but instead there are six main traits—increased attention, increased memory, a preference for the object world vs. the social world and their environment, increased nonconformity, increased differences in sensory and perception, as well as systemizing."

Autism theory 25 years in the making

A unifying explanation of the cause of autism and the reason for its rising prevalence has eluded scientists for decades, but a theoretical model published in the journal Medical Hypotheses describes the cause as a combination of socially valued traits, common in autism, and any number of co-occurring disabilities.

T.A. Meridian McDonald, Ph.D., a research instructor in Neurology at Vanderbilt University Medical Center, has spent 25 years researching autism, from a time she could read literally every research paper on the topic in the 1990s until now, when there is an overload of such studies.

"Up until now there have been a lot of theories about the possible causes of autism but none of those theories account for the majority of autism cases," McDonald said. "There are also a lot of theories as to why the prevalence of autism has been increasing in the population but, to date, there hasn't been a theory that provides an explanatory model that accounts for all of those phenomena, including the genetics, social history, or characteristics of autism."




#micropoem 

I just realized -
that the #hypecycle -
needs a last stage of
development - 
entry to -
peak hype to -
skeptic-trough - 
mainstream adoption - 
and finally - 
to weaponized -
i’ve been media-stream-newsing -
most of the day - 
the amateur-yahoo-coop - 
so many affordances - 
so astounding - 

 

learning about
misdirection - 
awakens the possibility of -
Misdirecting-misdirection - 
emerging a con-spiral-sea

Thursday, January 7, 2021

Friday Thinking 8 Jan 2021

Friday Thinking is a humble curation of my foraging in the digital environment. Choices are based on my own curiosity and that suggest we are in the midst of a change in the conditions of change - a phase-transition. That tomorrow will be radically unlike yesterday.

Many thanks to those who enjoy this.
In the 21st Century curiosity is what skills the cat -
for life of skillful means .
Jobs are dying - Work is just beginning.
Work that engages our whole self becomes play that works.

The emerging world-of-connected-everything - digital environment - 
computational ecology - 
may still require humans as the consciousness of its own existence. 

To see red - is to know other colors - without the ground of others - there is no figure - differences that make a defference.  

‘There are times, ‘when I catch myself believing there is something which is separate from something else.’

“I'm not failing - I'm Learning"
Quellcrist Falconer - Altered Carbon


Content

Quotes:

Drought of the century in the Middle Ages—with parallels to climate change today?

Economics Nears a New Paradigm

Democracy for Sale - review – the end of politics as we know it?

Folklore structure reveals how conspiracy theories emerge, fall apart


Articles:

The World After the Coronavirus

Transition to extinction: Pandemics in a connected world

The science events to watch for in 2021

Are you willing to pay for email? How about podcasts? Here are our tech predictions for 2021

Microscanner mirrors replace human vision

Multifunctional lens sensor system could revolutionize smart contacts

New microscopy technique images live cells with 7 times greater sensitivity

DYNAMO achieves first observation of the 'charge separation effect'

Catalyst transforms plastic waste to valuable ingredients at low temperature

Fungus as a sound absorber

Clinical criteria for diagnosing autism inadequate for people with genetic conditions

#Micropoem





The Great Famine (1315-1321) is considered the largest pan-European famine of the past millennium. It was followed a number of years later by the Black Death (1346-1353), the most devastating pandemic known, which wiped out about a third of the population. 
#could_be_worse #one-lifetime

Drought of the century in the Middle Ages—with parallels to climate change today?




This is probably the most exciting and fruitful time ever to become an aspiring economist. Why? Because economics is reaching its Copernican Moment – the moment when it is finally becoming clear that the current ways of thinking about economic behavior are inadequate and a new way of thinking enables us to make much better sense of our world. It is a moment fraught with danger, because those in power still adhere to the traditional conventional wisdom and heresy is suppressed. 

Economics Nears a New Paradigm




the key question for us at this moment in history is: how might our current system fail? What will bring it down?

The answer, it turns out, has been hiding in plain sight for years. It has three components. The first is the massive concentration of corporate power and private wealth that’s been under way since the 1970s, together with a corresponding increase in inequality, social exclusion and polarisation in most western societies; the second is the astonishing penetration of “dark money” into democratic politics; and the third is the revolutionary transformation of the information ecosystem in which democratic politics is conducted – a transformation that has rendered the laws that supposedly regulated elections entirely irrelevant to modern conditions.

Democracy for Sale - review – the end of politics as we know it?




Mark Twain is often credited with the saying, “A lie can travel halfway around the world while the truth is still putting on its shoes.” Twain never actually said it; it appears to be a mutated version of something essayist Jonathan Swift once wrote—a misattribution that aptly illustrates the point. The same is true of a good conspiracy theory, composed of unrelated facts and false information that somehow get connected into a loose narrative framework, which then spreads rapidly as perceived "truth." According to a June paper published in PLOS ONE, the structure of folklore can yield insights into precisely how these connections get made and, hence, into the origins of conspiracy theories.

"We tell stories all the time, and we use them to explain and to signal our various cultural ideologies, norms, beliefs, and values," co-author Timothy Tangherlini, a self-described computational folklorist at the University of California, Berkeley, told Ars. "We're trying to get people either to acknowledge them or align with them." In the case of conspiracy theories, those stories can have serious real-world consequences. "Stories have been impactful throughout human history," he said. "People take real world action on these. A lot of genocide can be traced back to certain stories and 'rumors,' as well as conspiracy theories."

Folklore structure reveals how conspiracy theories emerge, fall apart





A prediction by a number of smart folks on the impact of the covid-apocalypse on our future. 
The pandemic has demonstrated conclusively that the U.S. government is not an indispensable player in global affairs.

The World After the Coronavirus

As the pandemic enters a new phase, we asked 12 leading global thinkers to predict what happens in 2021 and beyond.
One year after COVID-19 began its relentless spread across the world, the contours of a global order reshaped by the pandemic are starting to emerge. Just as the virus has shattered lives, disrupted economies, and changed election outcomes, it will lead to permanent political and economic power shifts both within and among countries. To help us make sense of these shifts as the crisis enters a new phase in 2021, Foreign Policy asked 12 leading thinkers from around the world to weigh in with their predictions for the global order after the pandemic.


Climate change signals a crisis of consciousness - where humans have to grasp themselves as one species in one world. The 21st century and the digital environment also represents a world beyond the nation - the city - the region. Our challenges are all our challenges.

Transition to extinction: Pandemics in a connected world

In the research I want to discuss here, what we were interested in is the effect of adding long range transportation. This includes natural means of dispersal as well as unintentional dispersal by humans, like adding airplane routes, which is being done by real world airlines (Figure 2).

When we introduce long range transportation into the model, the success of more aggressive strains changes. They can use the long range transportation to find new hosts and escape local extinction. Figure 3 shows that the more transportation routes introduced into the model, the more higher aggressive pathogens are able to survive and spread.

As we add more long range transportation, there is a critical point at which pathogens become so aggressive that the entire host population dies. The pathogens die at the same time, but that is not exactly a consolation to the hosts. We call this the phase transition to extinction (Figure 4). With increasing levels of global transportation, human civilization may be approaching such a critical threshold.


Nature provides 10 short paragraphs outlining some key science issues to watch in 2021.

The science events to watch for in 2021

Climate change and COVID-19 vaccines are among the themes set to shape research.
Climate comeback
COVID detectives
Vaccines and the pandemic
Open-access drive
Stem-cell revamp
Crunch time for Alzheimer’s drug
Mars gets busy
Long-awaited telescope launch
Ripple effect
Brexit unknowns


Here is a collection of signals for the next year or two in the digital environment.

Are you willing to pay for email? How about podcasts? Here are our tech predictions for 2021

It's that time of year where we make predictions about what to see from technology in 2021.
We already know we're good for new iPhones and Samsung Galaxy phones, new smart speakers from Amazon and beautiful new smart TV sets that will have higher resolution than ever before—at a lower cost. 
So let's offer up some tech predictions about what else we'll see, or just might. Let's start with a given:
You'll be paying for email in 2021
Big tech won't find the new administration any friendlier
The Streaming Wars will lose a big player
5G won't get any better until late 2021
Local retailers will find a way to compete with Amazon
Zoom and video meetings will only get bigger


Here’s another signal that self-driving cars are still just around the corner - but even if they aren’t - driving assistance with AIssistants is almost here.

Microscanner mirrors replace human vision

In autonomous vehicles, advanced technology takes the wheel, allowing passengers to sit back and enjoy the ride. Yet such systems have to meet stringent safety standards. For example, an autonomous vehicle must be able to recognize obstacles and other hazards—and apply the brakes in an emergency. Such a vehicle could be equipped with a new microscanner mirror from the Fraunhofer Institute for Photonic Microsystems IPMS. This performs a 3-D scan of the vehicle surroundings to a range of over 200 meters. When integrated within a LiDAR system, it can obviate the need for human vision and thereby make a key contribution to the safety of autonomous driving.

Today's vehicles already feature a variety of advanced driver-assistance systems. In coming years, it will become compulsory to install emergency systems such as evasive steering support in new vehicles, thus paving the way for the advent of autonomous driving. Yet even in coming vehicle generations, humans will still be expected to keep an eye on their surroundings and react in dangerous situations. This could well change, however, with the introduction of LiDAR (light detection and ranging) systems, which measure the distance between the vehicle and other objects. Such systems are able to scan the surrounding area for potential hazards and thereby replace the human eye. As such, they mark a decisive step on the way towards safe autonomous driving.

A team of researchers at Fraunhofer IPMS in Dresden has now developed a new type of microscanner mirror, which forms a key element of LiDAR systems that are capable of 3-D digital vision. This component is used to steer the laser that generates a 3-D scan of the surrounding area. AEye, a specialist for LiDAR systems in autonomous vehicles, is already using the microscanner mirror in its 4Sight LiDAR sensor. "With our technology platform, we're able to meet design specifications for new microscanners suitable for use with LiDAR," explains Dr. Jan Grahmann, research associate at Fraunhofer IPMS. "LiDAR systems are able to scan the surrounding area in three dimensions and therefore detect pedestrians, cyclists or other vehicles. Our MEMS mirror splits the laser beam in two dimensions and focuses the light on the object that is being measured. By measuring the time of flight of the reflected light, it is also possible to determine the distance to the object as a third dimension."


Speaking of human vision - this is another small signal of the emergence of wearable devices for monitoring health and interfacing with the digital environment.

Multifunctional lens sensor system could revolutionize smart contacts

The enormous impact of the recent COVID-19 pandemic, together with other diseases or chronic health risks, has significantly prompted the development and application of bioelectronics and medical devices for real-time monitoring and diagnosing health status. Among all these devices, smart contact lenses attract extensive interests due to their capability of directly monitoring physiological and ambient information. Smart contact lenses equipped with high sensitivity sensors would open the possibility of a non-invasive method to continuously detect biomarkers in tears. They could also be equipped with application-specific integrated circuit chips to further enrich their functionality to obtain, process and transmit physiological properties, manage illnesses and health risks, and finally promote health and wellbeing. Despite significant efforts, previous demonstrations still need multistep integration processes with limited detection sensitivity and mechanical biocompatibility.

Recently, researchers from the University of Surrey, National Physical Laboratory (NPL), Harvard University, University of Science and Technology of China, Zhejiang University Ningbo Research Institute, etc. have developed a multifunctional ultrathin contact lens sensor system. The sensor systems contain a photodetector for receiving optical information, imaging and vision assistance, a temperature sensor for diagnosing potential corneal disease, and a glucose sensor for monitoring glucose level directly from the tear fluid.

"Different from the conventional smart contact lenses with rigid or bulk sensors and circuit chips that are sandwiched in between two contact lens layers and contacted with tear fluid via microfluidic sensing channels, our ultrathin sensor layer could be directly mounted onto a contact lens and maintain direct contact with tears, showing easy assembly, high detection sensitivity, good biocompatibility, good mechanical robustness and not interfering with either blinking or sight of vision." said by Dr. Shiqi Guo, the first author of this study and current postdoctoral research fellow at Harvard University.

"This multifunctional contact lens with field-effect transistors is able to provide diversified signals from eyes, which could be combined with advanced data analysis algorithms, providing personalized and accurate medical analysis for users.


Our capacity to literally see life in action - continues to achieve higher resolutions.
Our ADRIFT-QPI method needs no special laser, no special microscope or image sensors; we can use live cells, we don't need any stains or fluorescence, and there is very little chance of phototoxicity,

New microscopy technique images live cells with 7 times greater sensitivity

Experts in optical physics have developed a new way to see inside living cells in greater detail using existing microscopy technology and without needing to add stains or fluorescent dyes.

Since individual cells are almost translucent, microscope cameras must detect extremely subtle differences in the light passing through parts of the cell. Those differences are known as the phase of the light. Camera image sensors are limited by what amount of light phase difference they can detect, referred to as dynamic range.

"To see greater detail using the same image sensor, we must expand the dynamic range so that we can detect smaller phase changes of light," said Associate Professor Takuro Ideguchi from the University of Tokyo Institute for Photon Science and Technology.

The research team developed a technique to take two exposures to measure large and small changes in light phase separately and then seamlessly connect them to create a highly detailed final image. They named their method adaptive dynamic range shift quantitative phase imaging (ADRIFT-QPI) and recently published their results in Light: Science & Applications.


This is a weak-important signal of the mastery of the alchemy of light-matter-energy. Tomorrow’s possibilities will seem magical.

DYNAMO achieves first observation of the 'charge separation effect'

The University of Michigan has successfully demonstrated the "charge separation effect," predicted over a decade ago, which has important potential for direct conversion of light to electricity without the thermodynamic losses typical of photovoltaic (solar cell) technology. The results are expected to be important to future developments in ultrafast switching, nanophotonics, and nonlinear optics as well.

"For over 150 years since Maxwell's equations were first formulated no one has thought that effects enabled by the magnetic force of light were possible at low intensities," says Prof. Stephen Rand, Director of the Center for Dynamic Magneto-optics (DYNAMO), who led the multi-institution team that contributed to this research.
"In conductive media, at relativistic intensities, the electric and magnetic components of the optical field become so strong that they start moving the charges at the speed of light and deflect the motion to cause magnetic effects,"

The resulting magnetic effects in insulators generated by low-intensity light are one million times stronger than previously expected. Under these circumstances, the magnetic force of light develops a strength equivalent to the (usually dominant) electric force of light. This suggests that magneto-electric interactions could support the direct conversion of sunlight to electrical energy, leading to a new kind of solar power source without semiconductors and without absorption to produce charge separation. This could help revolutionize the development of clean energy because theoretically the process could be over 95% efficient, and it's particularly relevant for the space industry.


A good signal of a metabolic economy.

Catalyst transforms plastic waste to valuable ingredients at low temperature

For the first time, researchers have used a novel catalyst process to recycle a type of plastic found in everything from grocery bags and food packaging to toys and electronics into liquid fuels and wax.

The team published their results on Dec. 10 in Applied Catalysis B: Environmental.

"Plastics are essential materials for our life because they bring safety and hygiene to our society," said paper co-authors Masazumi Tamura, associate professor in the Research Center for Artificial Photosynthesis in the Advanced Research Institute for Natural Science and Technology in Osaka City University, and Keiichi Tomishige, professor in the Graduate School of Engineering in Tohoku University. "However, the growth of the global plastic production and the rapid penetration of plastics into our society brought mismanagement of waste plastics, causing serious environmental and biological issues such as ocean pollution."

Polyolefinic plastics—the most common plastic—have physical properties that make it difficult for a catalyst, responsible for inducing chemical transformation, to interact directly with the molecular elements to cause a change. Current recycling efforts require temperatures of at least 573 degrees Kelvin, and up to 1,173 degrees Kelvin. For comparison, water boils at 373.15 degrees Kelvin, and the surface of the Sun is 5,778 degrees Kelvin.


This is a small signal but its part of a growing effort to make sustainably produced and effective building materials.

Fungus as a sound absorber

As healthy and tasty as mushrooms might be, they are good for much more than just the dinner plate. The Fraunhofer Institute for Environmental, Safety and Energy Technology UMSICHT has now teamed up with the Fraunhofer Institute for Building Physics IBP to investigate the use of fungus-based materials for the fabrication of eco-friendly sound absorbers.

The original idea came from Julia Krayer, project manager at Fraunhofer UMSICHT in Oberhausen. She has been working on biomaterials for many years. "There's currently a focus on vegetal substrates and mycelium for the development of new materials." Krayer explains. Mycelium consists of a fine network of filament-like hyphae. In its natural habitat, mycelium grows underground, where it may span more than a square kilometer.

For the current project, Krayer and colleagues are growing hyphae in the lab. This mycelium is first mixed with a vegetal substrate consisting of straw, wood and waste from food production, and then printed into the desired shape by means of a 3-D printer. "The mycelial hyphae spread throughout the substrate and create a solid structure," says Krayer. Once the mycelium has permeated the fine-grained substrate, the product is dried in a kiln in order to kill the fungus. The cell walls of the resulting material are open, meaning that it will absorb sound. With its open cells and 3-D-printed porous structure, it is ideal for soundproofing purposes.


This is a small signal of how our understanding of DNA is contributing to the diagnosis of a range of human challenges.

Clinical criteria for diagnosing autism inadequate for people with genetic conditions

Researchers at Cardiff University say their findings show clinical services need to adapt so that people diagnosed with autism-linked genetic conditions are not denied access to vital support and interventions.

Published in The American Journal of Psychiatry, the international study analysed data from 547 people who had been diagnosed with one of four genetic conditions, also known as copy number variants (CNVs), associated with a high chance of autism—22q11.2 deletion, 22q11.2 duplication, 16p11.2 deletion and 16p11.2 duplication.

CNVs happen when a small section of a person's DNA is missing or duplicated. Certain CNVs have been linked to a range of health and developmental issues. They can be inherited but can also occur at random.



#Micropoem


I wonder if in the next decade - 
grocery carts will self-drive -
back to a base station? 

basic unskilled -
technological -
unemployment?

Superposition - 
Collapse - 
metamorphosis - 
destruction-of-creation - 
revolution-in-evolution - 
self-organized criticality - 
phase-transitions - 
alchemy-of-faith - 
Happy New Year

Yes -
there’s more to optimism - 
than panglossian utopias - 
and -
there’s more to collapse -
than a frame of the future - 
it’s a frame of the past as well 

in the 80s -
I used to watch a tv -
with a screen the size of my laptop - 
with a long cable -
i could carry to any room in my apt - 
then tv’s got bigger - 
so they were replaced -
with laptops and mobile screens -
that we take anywhere -