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Tech News Archives • Page 51 of 100 •

Tech News February 20, 2015

  • Bitcoin-Inspired Digital Currency to Power Mobile Savings App

    A nonprofit experiments with using digital currency to give poor teenagers their first experience of financial services.

    Proponents of the digital currency Bitcoin have often argued that money made out of computer code could help poor people access financial services. But so far applications for the technology have been almost exclusively aimed at people with Internet access and smartphones. Now a South African nonprofit is preparing to give the idea its first real test.

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Tech News February 14, 2015

  • A Film Studio for the Age of Virtual Reality

    A Montreal-based film studio is making movies that you’ll watch with a virtual-reality headset, pointing the way to a whole new form of entertainment.

    Imagine sitting back in a chair, sliding a headset over your eyes and headphones over your ears. Suddenly, you’re sitting on a rock in a sun-dappled clearing, surrounded by tall trees, alone with the noises of the forest. Alone, that is, until you turn your head and spot Reese Witherspoon walking toward you, looking like a haggard camper with a giant pack on her back.

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Tech News February 12, 2015

  • A Pancreas in a Capsule

    Stem-cell advocates pin their hopes on an artificial pancreas to treat diabetes.

    Fourteen years ago, during the darkest moments of the “stem-cell wars” pitting American scientists against the White House of George W. Bush, one group of advocates could be counted on to urge research using cells from human embryos: parents of children with type 1 diabetes. Motivated by scientists who told them these cells would lead to amazing cures, they spent millions on TV ads, lobbying, and countless phone calls to Congress.

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Tech News February 10, 2015

  • Why We Don’t Have Battery Breakthroughs

    A promising advance that came to nothing suggests what it will take to make cheap batteries for electric cars.

    Electric cars are quick and quiet, with a range more than long enough for most commutes. If you want a car with extremely fast acceleration, the Tesla Model S is hard to beat. And, of course, electric vehicles avoid the pollution associated with conventional cars, including emissions of carbon dioxide from burning gasoline. Yet they account for a tiny fraction of automotive sales, mainly because the batteries that propel them are expensive and need to be recharged frequently.

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