March 11, 2013 The Leap Motion Controller senses and tracks hand motions to allow users to browse the Web, play games and open documents. It represents another step in a goal of computer scientists: to make interactions with machines feel natural and easy, and to take away the barriers between humans and computers.
March 8, 2013 Facebook has unveiled a redesign of its News Feed, but any social network knows that drastic changes come with risks. Just look at Friendster, a site that fizzled after changes to the interface and a subsequent exodus made it less valuable to users.
March 7, 2013 Nogales, Ariz., is home to one of the nation's busiest ports of entry. Trucks line up for inspection before heading to grocery stores in the U.S. But the sequester is forcing the ports to make cuts, leading some to fear higher prices for food and strained relationships with foreign trading partners.
March 5, 2013 Dale Stephens says many students would be better off ditching college and finding alternate ways to complete their educations. His new book, Hacking Your Education, explores that idea. "When you think about education as an investment, you have to think about what the return is going to be," he says.
February 21, 2013 Backed by broadcasting powerhouse Barry Diller, a new service picks up broadcast TV signals and makes them available over the Web — and the TV networks don't like that one bit. Currently available only in New York City, Aereo is planning to expand ... if it makes it through the legal challenges.