The Environmental Protection Agency today proposed to scale back the amount of renewable fuels in our nation's gasoline supply, biofuels like ethanol made from corn. The EPA is responding, in part, to oil companies that say they're already taking as much ethanol as they can. They say any more and it will hurt quality. But there's another reason for the EPA's action. As NPR's Elizabeth Shogren reports, cheap biofuels haven't been developed as quickly as hoped.
A year and half ago, Baruch Herzfeld, an entrepreneur in New York City, had a novel idea: connect immigrants in the U.S. with radio stations in their home country using nothing more than a cheap cellphone.
Recent disclosures about NSA surveillance have affected U.S. relations with allies and tainted America's image around the world. Now the fallout seems to be creeping into the U.S. tech sector.
Cisco Systems, which manufactures network equipment, posted disappointing first-quarter numbers this week and warned that revenues for the current quarter could drop as much as 10 percent from a year ago â€” partly as a consequence of the NSA revelations.
Now up, it's time for another episode of our App Chat series, where we review the latest apps and talk about new ways to use your smartphone. And today, we're going to talk about mobile payments. Ever gone out to eat with your friends and when the bill arrives, you realize it's cash only and, oh, you have no cash. What are you going to do?
Did you know that most mammals, from a house cat to an elephant, take roughly the same amount of time to urinate? Researchers at Georgia Tech collected data from real-life and online video streams, and discovered that a combination of physiology and gravity enable this feat of fluid dynamics.