Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Monday, January 15, 2024

Big Picture Science for Jan. 15 2024 - Tech in Check









Big Picture Science - Tech in Check

Worried that AI will replace you? It may not seem like the Hollywood writers’ strike has anything in common with the Luddite rebellion in England in 1811, but they are surprisingly similar. Today we use the term “Luddite” dismissively to describe a technophobe, but the original Luddites – cloth workers – organized and fought Industrial Revolution automation and the factory bosses who were replacing humans with cotton spinning machines and steam powered looms. Find out what our age of AI can learn from textile workers of 200 years ago about keeping humans in the loop.

Guest:


Download podcast at  - https://bigpicturescience.org/episodes/tech-in-check

You can listen to this and other episodes at http://bigpicturescience.org/

Get early access to ad-free versions of every episode by joining us on Patreon. Thanks for your support!





Sunday, July 05, 2015

Big Picture Science for Monday 06 July 2015 - Dogged Pursuit of Pluto












Big Picture Science - Dogged Pursuit of Pluto

Pluto is ready for its close up – but the near encounter during this historic flyby will last less than three minutes. Be ready for the action with our special New Horizons episode!

Hear from researchers who are Pluto rock stars: the astronomer who discovered two of Pluto’s five moons, the planetary scientist who coined the term “dwarf planet,” and the man who claims to have “killed Pluto.”

Find out how the New Horizons spacecraft will dodge rocks and other dangers as it approaches the planet and what we might learn about planet formation once we arrive. And why the battle over Pluto’s nomenclature continues.

Plus, Neil deGrasse Tyson reads his hate mail – from 3rd graders.

Guests:
  • Neil deGrasse Tyson – Astrophysicist, director of the Hayden Planetarium, New York City
  • Alan Stern – Planetary scientist, Principal Investigator, New Horizons mission
  • Mark Showalter – Senior research scientist, SETI Institute, New Horizons team member
  • Mike Brown – Astronomer, California Institute of Technology

Permalink: http://radio.seti.org/episodes/Dogged_Pursuit_of_Pluto

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, June 28, 2015

Big Picture Science for Monday 29 June 2015 - What the Hack

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Big Picture Science - What the Hack

ENCORE: A computer virus that bombards you with pop-up ads is one thing. A computer virus that shuts down a city’s electric grid is another. Welcome to the new generation of cybercrime. Discover what it will take to protect our power, communication and transportation systems as scientists try to stay ahead of hackers in an ever-escalating game of cat and mouse.

The expert who helped decipher the centrifuge-destroying Stuxnet virus tells us what he thinks is next. Also convenience vs. vulnerability as we connect to the Internet of Everything. And, the journalist who wrote that Google was “making us stupid,” says automation is extracting an even higher toll: we’re losing basic skills. Such as how to fly airplanes.

Guests:

This encore podcast was first released on November 11, 2013.

Permalink: http://radio.seti.org/episodes/What_the_Hack

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, June 14, 2015

Big Picture Science for Monday 15 June 2015 - It's All Relative

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Big Picture Science - It's All Relative

A century ago, Albert Einstein rewrote our understanding of physics with his Theory of General Relativity. Our intuitive ideas about space, time, mass, and gravity turned out to be wrong.

Find out how this masterwork changed our understanding of how the universe works and why you can thank Einstein whenever you turn on your GPS.

Also, high-profile experiments looking for gravitational waves and for black holes will put the theories of the German genius to the test – will they pass?

And why the story of a box, a Geiger counter, and a zombie cat made Einstein and his friend Erwin Schrödinger uneasy about the quantum physics revolution.

Guests:

Permalink: http://radio.seti.org/episodes/It_s_All_Relative

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, May 31, 2015

Big Picture Science for Monday 01 June 2015 - Math’s Days are Numbered

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Big Picture Science - Math’s Days are Numbered

ENCORE: Imagine a world without algebra. We can hear the sound of school children applauding. What practical use are parametric equations and polynomials, anyway? Even some scholars argue that algebra is the Latin of today, and should be dropped from the mandatory curriculum.

But why stop there? Maybe we should do away with math classes altogether.

An astronomer says he’d be out of work: we can all forget about understanding the origins of the universe, the cycles of the moon and how to communicate with alien life. Also, no math = no cybersecurity + hackers (who have taken math) will have the upper hand.

Also, without mathematics, you’ll laugh < you do now. The Simpsons creator Matt Groening has peppered his animated show with hidden math jokes.

And why mathematics = love.

Guests:

This encore podcast was first released on December 2, 2013.

Permalink: http://radio.seti.org/episodes/Math_s_Days_Are_Numbered

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, May 17, 2015

Big Picture Science for Monday 18 May 2015 - They Know Who You Are

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Big Picture Science - They Know Who You Are

You’re a private person. But as long as you’re on-line and have skin and hair, you’re shedding little bits of data and DNA everywhere you go. Find out how that personal information – whether or not it’s used against you – is no longer solely your own. Are your private thoughts next?

A security expert shares stories of ingenious computer hacking … a forensic scientist develops tools to create a mug shot based on a snippet of DNA … and from the frontiers of neuroscience: mind reading may no longer be the stuff of sketchy psychics.

Guests:

Permalink: http://radio.seti.org/episodes/They_Know_Who_You_Are

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, May 10, 2015

Big Picture Science for Monday 11 May 2015 - A Fundy Thing Happened













Big Picture Science - A Fundy Thing Happened

Get ready for déjà vu as you listen to some of our favorite interviews from the past year. It’s our annual fundraising podcast. Come for the great interviews, stay for the great interviews. Lend us your support along the way.

What’s for dinner? Maybe Soylent. Made by … people! We do a taste test. Then meet your gut microbes. They control your health and even your mood.

Get tips on how to talk to aliens, why you should keep an eye on government surveillance, and the future of 3D printing human tissue. Also, why extraordinary beliefs persist – including Holocaust denial – despite the persistence of evidence to the contrary.

And, global perspective: why Ebola won’t be the next big pandemic but sea level rise could wipe out coasts along Florida and Thailand.

Plus, we imagine life hundreds of years ago for the renegades on the rough seas, and what the world would be like had the dinosaurs not gone extinct.

All this and more on a special Big Picture Science podcast!

Guests:

Permalink: http://radio.seti.org/episodes/A_Fundy_Thing_Happened

Saturday, May 02, 2015

Big Picture Science for Monday 04 May 2015 - The Evolution of Evolution

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Big Picture Science - The Evolution of Evolution

Darwinian evolution is adaptive and slow … millennia can go by before a species changes very much. But with the tools of genetic engineering we can now make radical changes in just one generation. By removing genes or inserting new ones, we can give an organism radically different traits and behaviors. We are taking evolution into our own hands.

It all began with the domestication of plants and animals, which one science writer says created civilization. Today, as humans tinker with their own genome, is it possible we will produce Homo sapiens 2.0?

Also, what happens to those species who can’t control their destiny? How climate change is forcing the biggest genetic reshuffling in recorded history.

Guests:

Permalink: http://radio.seti.org/episodes/The_Evolution_of_Evolution

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, April 19, 2015

Big Picture Science for Monday 20 April 2015 - Life in Space

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Big Picture Science - Life in Space

ENCORE: Discovering bacteria on Mars would be big news. But nothing would scratch our alien itch like making contact with intelligent life. Hear why one man is impatient for the discovery, and also about the new tools that may speed up the “eureka” moment. One novel telescope may help us find E.T. at home, by detecting the heat of his cities.

Also, the father of modern SETI research and how decoding the squeals of dolphins could teach us how to communicate with aliens.

Guests:

This encore podcast was first released on October 7, 2013.

Permalink: http://radio.seti.org/episodes/Life_in_Space

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, December 21, 2014

Big Picture Science for Monday 22 December 2014 - Science Fiction True

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Big Picture Science - Science Fiction True

Don’t believe everything you see on TV or the movies. Science fiction is just a guide to how our future might unfold. It can be misleading, as anyone who yearns for a flying car can tell you. And yet, sometimes fantasy becomes fact. Think of the prototype cellphones in Star Trek.

We take a look at science that seems inspired by filmic sci-fi, for example scientists manipulating memory as in Sunshine of the Spotless Mind. And despite his famous film meltdown, Charleton Heston hasn’t stopped the Soylent company from producing what it calls the food of the future.

Plus, why eco-disaster films have the science wrong, but not in the way you might think. And, what if our brains are simply wired to accept film as fact?

Guests:

Permalink: http://radio.seti.org/episodes/Science_Fiction_True

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, December 14, 2014

Big Picture Science for Monday 15 December 2014 - Shocking Ideas

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Big Picture Science - Shocking Ideas

Electricity is so 19th century. Most of the uses for it were established by the 1920s. So there’s nothing innovative left to do, right? That’s not the opinion of the Nobel committee that awarded its 2014 physics prize to scientists who invented the blue LED.

Find out why this LED hue of blue was worthy of our most prestigious science prize … how some bacteria actually breathe rust … and a plan to cure disease by zapping our nervous system with electric pulses.

Guests:
  • Siddha Pimputkar – Postdoctoral researcher in the Materials Department of the Solid State Lighting and Energy Electronics Center under Shuji Nakamura, winner of the 2014 Nobel Prize in Physics, University of California, Santa Barbara
  • Jeff Gralnick – Associate professor of microbiology at the University of Minnesota
  • Kevin Tracey – Neurosurgeon and president of the Feinstein Institute for Medical Research in New York

Permalink: http://radio.seti.org/episodes/Shocking_Ideas

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, December 07, 2014

Big Picture Science for Monday 08 December 2014 - Living Computers

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Big Picture Science - Living Computers

It’s the most dramatic technical development of recent times: Teams of people working for decades to produce a slow-motion revolution we call computing. As these devices become increasingly powerful, we recall that a pioneer from the nineteenth century – Ada Lovelace, a mathematician and Lord Byron’s daughter – said they would never surpass human ability. Was she right?

We consider the near-term future of computing as the Internet of Things is poised to link everything together, and biologists adopt the techniques of information science to program living cells.

Plus: What’s your favorite sci-fi computer?

Guests:

Permalink: http://radio.seti.org/episodes/Living_Computers

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, October 12, 2014

Big Picture Science for Monday 13 October 2014 - Who's Controlling Whom?

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Big Picture Science - Who's Controlling Whom?

A single ant isn’t very brainy. But a group of ants can do remarkable things. Biological swarm behavior is one model for the next generation of tiny robots. Of course, biology can get hijacked: a fungus can seize control of an ant’s brain, for example. So will humans always remain the boss of super-smart, swarming machines?

We discuss the biology of zombie ants and how to build robots that self-assemble and work together. Also, how to guarantee the moral behavior of future ‘bots.

And, do you crave cupcakes? Research suggests that gut bacteria control what we eat and how we feel.

Guests:
  • David Hughes – Biologist, entomologist, Penn State University
  • Mike Rubenstein – Roboticist, Self-Organizing Systems Research Group, Harvard University
  • Wendell Wallach – Bioethicist, chair, Technology and Ethics Study Group, Yale University’s Interdisciplinary Center for Bioethics
  • Athena Aktipis – Cooperation theorist, Arizona State University and director of Human and Social Evolution, Center for Evolution and Cancer, University of California, San Francisco

Permalink: http://radio.seti.org/episodes/Who_s_Controlling_Whom_

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, September 21, 2014

Big Picture Science for Monday 22 September 2014 - As You Were

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Big Picture Science - As You Were

ENCORE: We all want to turn back time. But until we build a time machine, we’ll have to rely on a few creative approaches to capturing things as they were – and preserving them for posterity. One is upping memory storage capacity itself. Discover just how much of the past we can cram into our future archives, and whether going digital has made it all vulnerable to erasure.

Plus – scratch it and tear it – then watch this eerily-smart material revert to its undamaged self. And, what was life like pre-digital technology? We can’t remember, but one writer knows; he’s living life circa 1993 (hint: no cell phone).

Also, using stem cells to save the white rhino and other endangered species. And, the arrow of time itself – could it possibly run backwards in another universe?

Guests:

This encore podcast was first released on October 29, 2012

Permalink: http://radio.seti.org/episodes/As_You_Were

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, August 24, 2014

Big Picture Science for 08/25/14 - ZZZZZs Please

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Big Picture Science - ZZZZZs Please

ENCORE: We’ve all hit the snooze button when the alarm goes off, but why do we crave sleep in the first place? We explore the evolutionary origins of sleep … the study of narcolepsy in dogs … and could novel drugs and technologies cut down on our need for those zzzzs.

Plus, ditch your dream journal: a brain scanner may let you record – and play back – your dreams.

And, branch out with the latest development in artificial light: bioluminescent trees. How gene tinkering may make your houseplants both grow and glow.

Guests:
  • Emmanuel Mignot – Professor of psychiatry and behavioral sciences, and director of the Stanford Center for Sleep Sciences and Medicine, Stanford University
  • Kyle Taylor – Molecular biologist at Glowing Plant
  • Jerry Siegel – Neuroscientist and professor of psychiatry, the University of California, Los Angeles
  • Jack Gallant – Professor of psychology and neuroscience, University of California, Berkeley

This encore podcast was first released on May 27, 2013

Permalink: http://radio.seti.org/episodes/ZZZZZs_Please

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, August 17, 2014

Big Picture Science for 08/18/14 - Moving Right Along

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Big Picture Science - Moving Right Along

You think your life is fast-paced, but have you ever seen a bacterium swim across your countertop? You’d be surprised how fast they can move.

Find out why modeling the swirl of hurricanes takes a roomful of mathematicians and supercomputers, and how galaxies can move away from us faster than the speed of light.

Also, what happens when we try to stop the dance of atoms, cooling things down to the rock bottom temperature known as absolute zero.

And why your watch doesn’t keep the same time when you’re in a jet as when you’re at the airport. It’s all due to the fact that motion is relative, says Al Einstein.

Guests:

Permalink:  http://radio.seti.org/episodes/Moving_Right_Along

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, August 10, 2014

Big Picture Science for 08/11/14 - De-Extinction Show

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Big Picture Science - De-Extinction Show

ENCORE: Maybe goodbye isn’t forever. Get ready to mingle with mammoths and gaze upon a ground sloth. Scientists want to give some animals a round-trip ticket back from oblivion. Learn how we might go from scraps of extinct DNA to creating live previously-extinct animals, and the man who claims it’s his mission to repopulate the skies with passenger pigeons.

But even if we have the tools to bring vanished animals back, should we?

Plus, the extinction of our own species: are we engineering the end of humans via our technology?

Guests:
  • Beth Shapiro – Associate professor of ecology and evolutionary biology, University of California, Santa Cruz
  • Ben Novak – Biologist, Revive and Restore project at the Long Now Foundation, visiting biologist at the University of California, Santa Cruz
  • Hank Greely – Lawyer working in bioethics, director of the Stanford Center for Law and the Biosciences at Stanford University
  • Melanie Challenger – Poet, writer, author of On Extinction: How We Became Estranged from Nature
  • Nick Bostrom – Director of the Future of Humanity Institute, Oxford University

This encore podcast was first released on  April 29, 2013

Permalink: http://radio.seti.org/episodes/De_Extinction_Show

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, August 03, 2014

Big Picture Science for 08/04/14 - Eye Spy

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Big Picture Science - Eye Spy

Who’s watching you? Could be anyone, really. Social media sites, webcams, CCTV cameras and smartphones have made keeping tabs on you as easy as tapping “refresh” on a tablet. And who knows what your cell phone records are telling the NSA?

Surveillance technology has privacy on the run, as we navigate between big data benefits and Big Brother intrusion.

Find out why wearing Google Glass could make everything you see the property of its creator, and which Orwellian technologies are with us today. But just how worried should we be? A cyber security expert weighs in.

Also, the benefits of an eye in the sky. A startup company claims that their suite of microsatellites will help protect Earth’s fragile environment.

And Gary catches a cat burglar!

Guests:

Permalink: http://radio.seti.org/episodes/Eye_Spy

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, July 27, 2014

Big Picture Science for 07/28/14 - Replace What Ails You

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Big Picture Science - Replace What Ails You

Germs can make us sick, but we didn’t know about these puny pathogens prior to the end of the 19th century. Just the suggestion that a tiny bug could spread disease made eyes roll. Then came germ theory, sterilization, and antibiotics. It was a revolution in medicine. Now we’re on the cusp of another one. This time we may cure what ails us by replacing what ails us.

Bioengineers use advancements in stem cell therapy to grow red and white cells for human blood. Meanwhile, a breakthrough in 3D printing: scientists print blood vessels and say that human organs may be next.

Plus, implanting electronic grids to repair neural pathways. Future prosthetics wired to the brain may allow paralyzed limbs to move.

We begin with the story of the scientist who discovered the bacteria that caused tuberculosis, and the famous author who revealed that his cure for TB was a sham.

Guests:

Permalink: http://radio.seti.org/episodes/Replace_What_Ails_You

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.

Sunday, June 29, 2014

Big Picture Science for 06/30/14 - Time for a Map

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Big Picture Science - Time for a Map

ENCORE: It’s hard to get lost these days. GPS pinpoints your location to within a few feet. Discover how our need to get from A to B holds clues about what makes us human, and what we lose now that every digital map puts us at the center.

Plus, stories of animal navigation: how a cat found her way home across Florida, and the magnetic navigation systems used by salmon and sea turtles.

Also, why you’ll soon be riding in driverless cars. And, how to map our universe.

Guests:

This encore podcast was first released on March 18, 2013.

Permalink: http://bigpicturescience.org/episodes/Time_for_a_Map

You can listen to this and other episodes at http://radio.seti.org/, and be sure to check out Blog Picture Science, the companion blog to the radio show.