Sinopsis
Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of astronomy and space exploration. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast
Episodios
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Eye-Catching Adapter Makes Smartphone Ophthalmic Screener
14/03/2014 Duración: 01minResearchers are developing adapters that let smartphones take high-quality images of the eye that could be used to remotely screen patients for eye conditions or disease. Larry Greenemeier reports
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Facebook Plans Remote Coverage via Drones
11/03/2014 Duración: 01minA consortium including Facebook and Qualcomm wants to launch solar-powered atmospheric satellite drones that can carry equipment for relaying wireless networks in remote areas that currently have no Internet connections. Larry Greenemeier reports
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Contest Takes Aim at Smart Guns
02/03/2014 Duración: 01minCompetitions like the Firearms Challenge could give guns that use radio-frequency tags, biometrics and other tech a push into the mainstream. Larry Greenemeier reports
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Mobile Device Thieves Face Off against Kill Switch
20/02/2014 Duración: 01minCalifornia wants to be the first state to mandate antitheft features on mobile devices, but carriers fear lost insurance revenue. Larry Greenemeier reports
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Digital Flicks Invade Art House Cinemas
10/02/2014 Duración: 01minParamount Pictures is the first of what will be many studios to release major motion pictures in all-digital, forcing small movie houses to upgrade their technology. Larry Greenemeier reports
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Kid Smartphone Gives Parents More Control
31/01/2014 Duración: 01minA new smartphone for youngsters is being marketed for its ability for parents to set parental filters and strict guidelines for use. Larry Greenemeier reports
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Your Driving Data Can Reveal Your Routes
24/01/2014 Duración: 01minUsing data about when you drive, the times of your starts and stops, and your speed, insurance companies may be able to also tell where you go, even without GPS. Larry Greenemeier reports
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Eye Reflections Could Catch Crooks
06/01/2014 Duración: 01minPhotos that include people now produce images clear enough to make a positive ID of any individuals whose faces are reflected in the corneas of the people in the picture. Larry Greenemeier reports
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Big Majority of Facebook Posters Self-Censor
20/12/2013 Duración: 01minIn a study of user behavior, Facebook determined that about 70 percent of people about to post an item engage in some form of self-editing or self-censorship. Larry Greenemeier reports.
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Whistleblowers, Courts Reveal Surveillance Secrets
12/12/2013 Duración: 01minThe year brought numerous revelations about government surveillance on ordinary citizens. Do we care? Larry Greenemeier reports.
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In Emergency, Smartphone Might Not Know Your Location
09/12/2013 Duración: 01minJust because your smartphone can bring up your position on a map does not mean that a call to 911 automatically shows responders where you are. Larry Greenemeier reports.
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Snapchat Makes Messages Disappear
21/11/2013 Duración: 01minSnapchat, a time-limited message-sharing app, has allegedly turned down billion-dollar offers from Facebook and Google. Larry Greenemeier reports.
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Polled People Ponder Whither Wearable Tech
15/11/2013 Duración: 01minA Harris poll finds that many Americans wondery how smartwatches and smartglasses would fit into the average person's life. Larry Greenemeier reports.
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Are Google's E-mail Scans Wiretapping?
04/11/2013 Duración: 01minA group of e-mail users have filed suit claiming that Google's scans of Gmails for commercial data gathering purposes is in fact wiretapping. Larry Greenemeier reports.
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Let There Be Li-Fi
28/10/2013 Duración: 01minResearchers see light-emitting diodes as the Internet gateway for tomorrow's wireless gadgets. Larry Greenemeier reports
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Smartphone Security Could Be Based On User Behavior
26/09/2013 Duración: 01minWith implicit identification aka implicit authentication, your smartphone would shut down after recognizing it was lost or stolen based on how the new user was fiddling with its functions. Larry Greenemeier reports.
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Fido Learns to Fetch from Afar
20/09/2013 Duración: 01minA small backpack worn by a dog emitted vibrations and tones to remotely guide the canine from one point to point, with no handler present. Larry Greenemeier reports
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Home Wireless Network Detects Elderly Tumbles
13/09/2013 Duración: 01minWireless signals create a 3-D map of a room and can monitor any unusual movement, such as a fall or unusual period of quiescence. Larry Greenemeier reports.
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California Tables Plans for RF Enhanced Driver's License
06/09/2013 Duración: 01minEDLs contain a RFID chip and let you rapidly reenter the U.S. at a land border without needing a passport. Proponents in California want to alleviate congestion at the Mexico border. Opponents worry about privacy. Larry Greenemeier reports
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Professors Still View MOOCs Skeptically
29/08/2013 Duración: 01minA survey of professors finds that most see online courses as inferior to in-class lessons--but those who have taught online are more open to their potential. Larry Greenemeier reports.