Friday, July 29, 2022

What Exercises Are You Going To Do At Age 90?

 


Photo: Why Racing Events


Stop for a second and consider what exercise regime currently occupies your life.  How much exercising do you do daily?  How about a weekly basis?  Furthermore, what will your exercise regime be at age 90?  For Lew Hollander -- physicist, accomplished horse rider, and fitness buff - that will probably differ from what is currently in your mental picture:



Wow!  Lew serves as an inspiration for all of us.  Get out there and enjoy nature - or just exercise.  Do it!

Friday, July 22, 2022

The Future of Robots?

 


Photo: YouTube


In an article published in Nautilus online titled "Robots Show Us Who We Are" Robotic Engineer Alan Winfield explains research being done by the laboratory he oversees.   Specifically on how robots imitate humans:


Elon Musk has described Tesla as the largest robotics company because their cars are essentially robots on wheels. What do you make of Tesla’s efforts to achieve autonomous driving?


There’s no doubt they make very nice motor cars. I’m much more skeptical about the autopilot technology. We rely on the manufacturers’ assurances that they’re safe. I do quite a lot of work with both the British Standards Institute and the Institute of Electrical and Electronics Engineers Standards Association. The standards have not yet been written for driverless car autopilot. If you don’t have standards, it’s quite hard to test for the safety of such a system. For that reason, I’m very critical of the fact that you can essentially download the autopilot at your own risk. If you’re not paying attention and the autopilot fails, you may, if you’re very unlucky, pay with your life.

 

Have you spoken with any Tesla owners?


I know several people who have Teslas. Several years ago, I was discussing with one of them how very lucky he was to be paying attention when something happened on the motorway in England and he had to make an evasive maneuver to avoid a serious crash. That’s the paradox of driverless vehicles—insurance companies require drivers to be alert and paying attention, yet the amount of time that they’ve got to react is unreasonably short. Autonomous vehicles only make sense when they are sufficiently advanced and sophisticated that you don’t even have a steering wheel. And that’s a long way into the future. A long way.


How do you view the way Tesla trains its autopilot technology?


They’re using human beings essentially as test subjects as part of their development program. And other road users are, in a sense, unwittingly part of the process. It sounds reasonable in principle, but I think the safety implications are very unwise.


Fair enough. Tell us how you got interested in experimenting with robot culture.


My friend and coauthor Susan Blackmore wrote a book some years ago called The Meme Machine. You’re familiar with the idea of memes. Meme was suggested by Richard Dawkins in his even more famous book called The Selfish Gene, where he defined a meme as a unit of cultural transmission, as a cultural analog, if you like, for the gene. Hence the similarity between the two words. But memes are quite hard to pin down in the sense that a gene typically has some coding associated with it as part of the DNA. That’s one of the criticisms of memetics. But let’s put those criticisms aside. The fact is that ideas and behaviors spread in human culture and in fact, in animal culture, by imitation. Imitation is a fundamental mechanism for the spread of behaviors. Humans are by far the best imitators of all the animals that we know. We seem to be born with the ability to imitate as infants. What we are interested in doing is modeling that process of behavioral imitation.

 

You started by creating what you call copybots. I love that the idea for them was once just a thought experiment Blackmore came up with.


Yes. We were able to build the copybots for real, with physical robots. They’re small, slightly larger than a salt shaker, but they’re sophisticated. Each one had a Linux computer with WiFi. It can see with a camera. It has something like a sense of touch by virtue of a ring of eight infrared sensors. We seeded some of the robots with a dance. The pattern of movement would describe a triangle or a square and other robots would observe that movement pattern with their own camera. Imitation was embodied. We don’t allow telepathy between robots, even though it’d be perfectly easy to arrange for that. It’s a process of inference, like watching your dance teacher and trying to imitate their moves.


What is significant about the copybots’ ability to imitate one another?


The fundamentally important part of our work is that the robots, even though they’re in a relatively clean and uncluttered environment, still imitate badly. The fidelity of imitation tends to vary wildly, even in a single experiment. That allows you to see the emergence, the evolution, of new variations on those behaviors. New dances tend to emerge as a result of that less-than-perfect fidelity. The wonderful thing about these real physical robots is that you get the noisy imitation for free.


What are some signs you see that imitation can lead to the emergence of culture?


We see heredity because robot behaviors have parent and grandparent behaviors. You also have selection. If your memory has, say, 10 dances in it, and five of them are very similar, but the other five are very different, you are more likely to choose one of the five that are similar, because they’re more dominant. If you choose randomly with equal probability, you are more likely to choose one of those dominant dances. So, you see the emergence of simple traditions, if you like, and a new dance emerges. It becomes dominant in the collective memories of all of the robots. That really is evidence of the emergence of artificial traditions—i.e., culture. It’s a demonstration that these very simple robots can model something of profound importance.

 

What else did you find experimenting with copybots?


We found that the memes that emerge over time, the dances, evolve to be easier to transmit. They evolve to match the physiology, the sensorium, of the robots. I believe we’re the first to model cultural evolution with real physical robots.


The storytelling robots you’re working with take imitation and cultural communication to the next level. Can you tell us about that?


It was only recently, in the last couple of years, that Sue Blackmore and I realized that we could extend the story of artificial culture, the work of the copybots, to the storybots, where the storybots would be literally telling each other stories. That’s the next step. We are very excited by that. We would have had some results if it were not for the pandemic, which closed the lab for the best part of a year or more. They build on another thread of work that I’ve been doing for around five or six years, working on robots with a simulation of themselves inside themselves. It’s technically difficult to do, especially if you want to run the robots in real time and update the robots’ behavior on the basis of what the robot imagines.


How does robot imagination relate to storytelling?


It is in a sense still the imitation of behavior, but the imitation of behavior through a much more sophisticated mechanism, which is, you tell me a story and I then repeat that story, but I repeat it after I’d re-imagined it and reinterpreted it as if it were my own imagination. That’s exactly what happens with storytelling, particularly oral storytelling. If you tell your daughter a story and she tells it back to you, it’s probably going to change. It’s probably going to be a slightly different story. The listener robot will be hearing a speech sequence from another robot with its microphones and then re-imagining that in its own, inbuilt functional imagination. But because oral transmission is noisy, we are probably going to get the thing that happens with a game of telephone. Language is an extraordinarily powerful medium of cultural transmission. Being able to model that would really take us a huge step forward.

 

Do you one day want to see humanoid robots having their own culture?


This is purely a science project. I’m not particularly interested in literally making robots that have a culture. This is simply modeling interesting questions about the emergence of culture in animals and humans. I don’t deny that, at some future time, robots might have some emergent culture. You could imagine some future generation of robot anthropologists studying this, trying to make sense of it.


What makes robots such a useful tool in understanding ourselves?


Robots have physical bodies like we do. Robots see the world from their own first-person perspective. And their perception of the world that they find themselves in is flawed, imperfect. So there are a sufficient number of similarities that the model, in a sense, is plausible—providing, of course, you don’t ask questions that are way beyond the capabilities of the robots. Designing experiments, and coming up with research hypotheses that can be reasonably tested, given the limitations of robots, is part of the fun of this work.


Do you think robots can be built with consciousness, or is it something unique to biological beings like us?


Although it’s deeply mysterious and puzzling, I don’t think there’s anything magical about consciousness. I certainly don’t agree with those who think there is some unique stuff required for consciousness to emerge. I’m a materialist. We humans are made of physical stuff and we apparently are conscious, and so are many animals. That’s why I think we should be able to make artificially conscious machines. I’d like to think that the work we’re doing on simulation-based internal models in robots and in artificial theory of mind is a step in the direction of machine consciousness.


Are you worried that we might stumble into creating robots that can suffer, that can feel their own wants and desires are being ignored or thwarted?


I do have those worries. In fact, a German philosopher friend of mine, Thomas Metzinger, has argued that, as responsible roboticists, we should worry. One of the arguments that Thomas makes is that the AI might be suffering without you actually being aware that it’s suffering at all.


AI are moral subjects, but only in the limited sense that I don’t believe that animals should suffer. Animal cruelty is definitely something that we should absolutely stop and avoid. For the same reason, if and when we build more sophisticated machines, I think it’s appropriate not to be cruel to those, too.


Do you think that robots and AI will be key in understanding consciousness?


I think it would. You may know the quote of Richard Feynman who said if I can’t build it, I don’t understand it. I’m very committed to what’s called the synthetic method, essentially doing science by modeling things. A robot is a fantastic microscope for studying questions in the life sciences.


How would we know that we had built a conscious machine?


I remember asking an old friend of mine, Owen Holland, who I think was one of the people who had the first grant ever in the UK, if not in the world, to investigate machine consciousness, “Well, how will you know if you’ve built it?” His answer was, “Well, we don’t, but we might learn something interesting on the way.” That’s always true



There is no doubt given the role robots (and automation) play in our current society that the future holds more roles that will be given to robots.   Presumably, this will result in a more efficient society.  What does that mean?  What roles will robots play that humans cannot?


These questions and more remain open.  Stay tuned! 







Monday, July 18, 2022

Former Conservative Federal Judge Discusses Report Refuting President Trump's Big Election Lie

 


Photo: Hunton Andrews Kurth


Over the last two years, President Trump has carried a big lie: He won the 2020 election.  There is overwhelming evidence to the contrary.  Still, a sizable portion of Americans peddles this lie too.  Supporters to the end.  Extremists.  Some of the same extremists stormed the U.S. Capitol on January 6th, 2021, in an insurrection of the United States.  Which was caused by President Trump's inflammatory statements.  


Where is the evidence of election fraud?


The American public still has no evidence supporting President Trump's big lie.  In fact, a group of conservatives have banded together and released a 72-page report titled "LOST, NOT STOLEN: The Conservative Case that Trump Lost and Biden Won the 2020 Presidential Election".  The report has authors that include retired conservative federal judges and more.  


In the video by CNN, retired Federal Judge Thomas Griffith discusses the report and the reason for drafting it:



Wow!  Where is the evidence? Not there because the election went according to plan.

Wednesday, July 13, 2022

Physicist Michio Kaku Predicts 3 Mind Blowing Technologies Coming In the Future

 


Photo:WKU Radio



Technology is being developed at a rapid pace each day.  With this in mind, what does the future hold?  Especially if Moore's Law remains a guiding beacon into the future.  How will technology help the present state of humanity?  Will the world be a better place?  How will medicine be transformed by advances in technology?  


Physicist Michio Kaku explains 3 technologies that will be far advanced in the future.  The way conventional technologies - such as the toilet - are going to transform the data emerging in the future.  On the flip side of this transformation will be a better society with preventative care for its citizens:



Wow!  The future is exciting. Stay tuned!

Friday, July 8, 2022

What Are The Top Scientific Questions by The Biden Administration To Advance Humanity?

 


Photo: The Honest Broker


The top position held by a scientific leader in any presidential administration is that of the Director of the Office of Science and Technology Policy for the White House.  The director is informally known as the Science Advisor to the President.  Dr. Alondra Nelson currently holds this position.


As an advisor to the President, Alondra Nelson must be able to provide answers to the following questions - which were sent to her predecessor (and shown below):


1. What can we learn from the pandemic about what is possible—or what ought to be possible— to address the widest range of needs related to our public health?


Even as we work urgently to overcome the coronavirus pandemic, we must learn from this moment by grappling with the challenges, inequities, and opportunities we’ve seen in order to better prepare for the future. 


How can we dramatically improve our ability to rapidly address threats from pathogens, including emerging pandemics, potential bioweapons, and antibiotic resistance? How can we dramatically speed our ability to develop and conduct clinical trials of therapies for other types of diseases like cancer? How can we enable the rapid sharing, with patient consent, of health information to build a smarter and more effective healthcare system? How can we use telemedicine to improve health for all Americans? 


2. How can breakthroughs in science and technology create powerful new solutions to address climate change—propelling market-driven change, jump-starting economic growth, improving health, and growing jobs, especially in communities that have been left behind? 


Climate change represents an existential threat that requires bold and urgent action. But at the same time, the necessity of solving it also presents us with an extraordinary opportunity to make groundbreaking investments in our infrastructure, enhance America’s resilience, promote environmental justice, and create new cutting-edge industries and millions of good-paying jobs that will advance American leadership for generations to come. 


Achieving our commitment of net-zero carbon emissions by 2050 will require deploying existing, cost-effective clean energy technologies manufactured in America; drawing on innovative solutions to capture and store carbon; and spurring American technological ingenuity to develop new zero-carbon technologies that can reshape the marketplace. This effort will fortify our economy for the future, create a durable stream of good-paying union jobs in communities across the country, and reassert American leadership on climate change around the globe.


The United States has a long, successful, and bipartisan history of using federal research, purchasing, and policies to help jumpstart critical industries—including, for example, when we pioneered and led the semiconductor industry. How can we refresh that model to deliver a healthier, safer, more prosperous, and sustainable future for our children, while preserving our natural environment for future generations?  


3. How can the United States ensure that it is the world leader in the technologies and industries of the future that will be critical to our economic prosperity and national security, especially in competition with China?


From artificial intelligence to synthetic biology, new technologies are emerging in increasingly rapid cycles that promise to transform our lives. Each arrives with a distinct set of promises and challenges—and each carries the capacity to dramatically impact job creation, equity, and national security.


Other countries—especially China—are making unprecedented investments and doing everything in their power to promote the growth of new industries and eclipse America’s scientific and technological leadership. Our future depends on our ability to keep pace with our competitors in the fields that will define the economy of tomorrow.


The right strategy for the United States will necessarily differ from that of our competitors, but it will also likely differ from our own past playbook. What is the right level of national investment, and what are the pillars of a national strategy that will rapidly propel both research and development of critical technologies? What structures, infrastructures, and policies are needed to accelerate the path from research laboratories to development projects to the marketplace? How can we strengthen and expand the connections between academia, industry, and government, which have historically been crucial for advancing technology and protecting national security? And, importantly, how do we ensure that technological advances create rather than diminish high-quality jobs?


4. How can we guarantee that the fruits of science and technology are fully shared across America and among all Americans? 


The benefits of science and technology remain unevenly distributed across racial, gender, economic, and geographic lines. How can we ensure that Americans of all backgrounds are drawn into both the creation and the rewards of science and technology? How can we ensure that science and technology hubs flourish in every part of the country, driving economic development in every American hometown? How can we ensure that advances in medical science benefit the health of all Americans, including substantially reducing racial and socioeconomic health disparities?


5. How can we ensure the long-term health of science and technology in our nation? 


Science and technology have flourished in the United States because of a rich ecosystem of people, policies, and institutions. This ecosystem must be nurtured and refreshed to succeed in a rapidly changing world. 


How can we protect scientific integrity within government—and make government a premier destination for scientists and technologists to work? How can we address stresses on academic research labs and promote creative models for federal research support? How can we reimagine and transform STEM education, empowering teachers and deploying technology to enhance the educational experience? How can we ensure the United States will remain a magnet for the best and brightest minds throughout the world? 


 There is no better future investment than in science!

Wednesday, July 6, 2022

Recap: Important Jan 6th Testimony Last Week

 


Photo:WAVY.com


Last week, the January 6th Congressional Committee revealed that both the Chief of Staff to the President of the United States and the President chose to not care about the possible killing of the Vice President.  'He deserves this..." Really?  By certifying the votes for the 2020 Presidential Election, Vice President Pence was carrying out a Constitutional duty.  A duty carried out by those before him.


In the video below by CNN, two staffers of the Trump Administration are interviewed about the ground-breaking testimony of Ms. Hutchinson - Assistant to the Chief of Staff for the President of the United States:



Wow!  These are serious, along with essential times, we will look back upon as a threat to Democracy!



Friday, July 1, 2022

A Brief Look Into Last Friday - Overturning Roe V. Wade

 


Photo: ABC News



The historical landmark case - Roe v. Wade - protections for abortion has been overturned.  Of course, the Republican Committee during President Donald J. Trump believed each Supreme Court Justice Nominee on their so-called false view on the case.  That is, don't touch the case.


Last Friday, the case was overturned.  Listen to some problems for both sides with the overturning of the law in the video below.  Prolifers might not be so happy about their privacy: