Google is doing for the backcountry what it has done for cities and towns — making digital maps that can be accessed on the go. Will it change the experience of the wilderness? NPR's Steve Henn travels to the Grand Canyon as Google engineers make their first trip with the Street View Trekker.
Despite its status as a device that defines the modern age, the television has its roots in the 19th century, when radio pioneers suspected they could also transmit images. Even the word "television," combining Greek and Latin roots to mean "far-sight," stems from the 1900 world's fair.
A larger-than-expected increase in revenue and a smaller-than-expected loss has buoyed investors. The news followed a tough day for other major stocks. The Dow Jones industrial average fell nearly 2 percent.
Apple unveils a smaller version of its popular iPad tablet. NPR's Laura Sydell gets a hand-on look and finds that the iPad mini is lighter and thinner than she expected. But starting at $329, is it too expensive to compete with other small tablets?
Every Saturday morning, nearly 200 educators join the online conversation #satchat. They say Twitter lets them instantly discuss issues like bullying, teacher recruitment and social media with colleagues outside their districts. Host Michel Martin talks with #satchat co-founder and New Jersey public school administrator Scott Rocco.
Researchers have found dozens of free apps on iPhones and Androids that promote and glamorize smoking. Many of the apps target children and teens by using cartoons, celebrities and games. Health experts say these apps, downloaded by millions of people, violate bans on tobacco advertising.
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