Science, Spoken

WIRED
undefined
Sep 25, 2018 • 5min

The Creepy-Cute Robot that Picks Peppers With its Face

Rejoice! The machines won’t be taking over the world anytime soon, because doing the most basic of tasks still confounds them. I mean, have you thought lately about how hard it is to pick a ripe bell pepper? Fine, me neither. But researchers in Israel and Europe certainly have. They're developing a robot called Sweeper that can autonomously roam a greenhouse, eyeballing peppers to determine if they’re mature enough before sawing them off the plant and placing the produce in a basket. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 25, 2018 • 6min

Here's the Plan to End Malaria With Crispr-Edited Mosquitoes

In 2003, scientists at London’s Imperial College hatched a somewhat out-there idea. They wanted to deal with the increasingly pesticide-resistant mosquitoes that were killing half a million people a year by spreading malaria in sub-Saharan Africa. What biologists Austin Burt and Andrea Crisanti proposed was nothing short of hacking the laws of heredity. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 24, 2018 • 8min

First It Was a Hurricane. Then Pig Poop. Now It’s Coal Ash

After the storm comes the flood. Hurricane Florence poured 8 trillion gallons of rain onto North Carolina, and now the landscape between the Cape Fear River and the barrier islands of the Carolinas is a waterworld. Because ecological disasters happen in irony loops, that means long-recognized hazards have now become add-on catastrophes. First the floodwaters found thousands of literal cesspools containing the waste of 6 million hogs, and on Friday the waters reached a pool of toxic coal ash. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 24, 2018 • 0sec

New Microscope Shows the Quantum World in Crazy Detail

The transmission electron microscope was designed to break records. Using its beam of electrons, scientists have glimpsed many types of viruses for the first time. They’ve used it to study parts of biological cells like ribosomes and mitochondria. You can see individual atoms with it. But experts have recently unlocked new potential for the machine. “It’s been a very dramatic and sudden shift,” says physicist David Muller of Cornell University. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 21, 2018 • 7min

The Rocket That Gave Us GPS and the Mars Rovers Retires

Last weekend, the Delta II rocket—for 30 years a regular fixture on launchpads in the United States—lifted off for the final time. The vehicle, built by the United Launch Alliance, had long carried the title of the most reliable rocket in service. With a record 153 successful launches out of 155 flights, the 125-foot-tall monolith, with its sporty teal-and-white paint scheme, is now officially a figure of the past. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 21, 2018 • 11min

The Science Behind Home Disaster Preparedness Kits Is a Disaster

Helicopters got to Wilmington, North Carolina after a day of isolation; Hurricane Florence made landfall there, and the city, with one foot in the Atlantic and the other in the Cape Fear River, soon became an island. Its main roads underwater, Wilmington went without help until boats and choppers reached it with medical supplies, water, and food. But it only took a day. According to the federal government, that’s actually pretty fast. Since the terrorist attacks of Sept. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 20, 2018 • 6min

Want a Robot to Really Get a Grip? Make It Like Baymax

The octopus is unique among animals in that it can essentially turn itself into liquid, Terminator style. Get yourself a 600-pound octopus and leave it unsupervised and the thing will squeeze itself into a quarter-sized tube and melt its way to freedom. And its manipulation superpowers are legendary—cram it into a jar and it’ll unscrew its way out. So it goes when you’ve got no bones. And loosey-goosey octopuses can teach us a thing or two about robots. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 20, 2018 • 5min

Why Animal Extinction Is Crippling Computer Science

Dodos. Western black rhinoceros. Tasmanian tigers. Bennett's seaweed. The list of extinct animal and plant species goes on and on. It's a tragedy that's only getting worse, we're told, but honestly, I never cared that much. Recently, though, I've found myself sympathizing with those fighting against species extinction. The reason? I'm a computer scientist interested in algorithms. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 19, 2018 • 4min

E.T. Hunters Join Forces to Probe the Heavens

WIRED ICON Jill Tarter, cofounder of the SETI Institute NOMINATES Margaret Turnbull, astronomer investigating alien biology October 2018. Subscribe to WIRED.Plunkett + Kuhr DesignersWhen she met Jill Tarter more than two decades ago, one of Margaret Turnbull’s first questions was, “How can somebody work with you?” Tarter was leading the Center for SETI Research at the time; Turnbull was an astronomy student. The next summer, Tarter took Turnbull on as an intern. Learn about your ad choices: dovetail.prx.org/ad-choices
undefined
Sep 19, 2018 • 2min

Jeff Bezos and the Clock That Will Outlast Civilization

WIRED ICON Jeff Bezos, founder and CEO of Amazon, orbital enthusiast GOES LONG The 10,000-year clock1 Inventor and computer scientist Danny Hillis spent the 1980s and early ’90s designing machines worthy of the new millennium. But by 1995 he realized that he had never given much thought to what lay on the other side of the year 2000. Learn about your ad choices: dovetail.prx.org/ad-choices

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app