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John Vlahos

Tech News November 7, 2013

  • Insight-Driven Innovation – Answer

    What are the roles of instinct, experience, and gut in a data-driven innovation culture?

    This Conversation on the Future of Business is brought to you by SAP & MIT Technology Review Custom

  • No Stores? No Salesmen? No Profit? No Problem for Amazon.

    Amazon’s massive investments in technology shape the future for retailers everywhere.

    Why do some stores succeed while others fail? Retailers constantly struggle with this question, battling one another in ways that change with each generation. In the late 1800s, architects ruled. Successful merchants like Marshall Field created palaces of commerce that were so gorgeous shoppers rushed to come inside. In the early 1900s, mail order became the “killer app,” with Sears Roebuck leading the way. Toward the end of the 20th century, ultra-efficient suburban discounters like Target and Walmart conquered all.

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Tech News November 6, 2013

  • E Ink Looks Beyond E-Readers

    Facing a declining market for e-readers, E Ink’s new R&D facility is trying out some different ideas.

    When Amazon launched its Kindle e-reader shortly before Christmas in 2007, it was a breakout moment for E Ink, the company that made the device’s black-and-white display. E Ink’s technology—based on microcapsules containing black and white flecks that flip back and forth with the application of an electric current—made the displays readable in bright sunlight and used very little power. It was perfect for a suddenly popular product category.

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Tech News November 5, 2013

  • Fast and Spacious Helium-Filled Hard Drives Ready for Liftoff

    Hard-drive maker HGST has tamed the manufacturing challenges to bringing high-capacity, energy-efficient helium-filled drives to market.

    Data-storage company HGST has begun making a six-terabyte helium hard drive that has a 50 percent greater storage capacity and uses about 20 percent less power than conventional hard drives. The secret to this leap forward in performance? Pumping the drives full of helium.

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Tech News November 1, 2013

  • A Gestural Interface for Smart Watches

    A 3-D gesture-recognition chip could make it a lot easier to use smart watches and head-mounted computers.

    If just thinking about using a tiny touch screen on a smart watch has your fingers cramping up, researchers at the University of California at Berkeley and Davis may soon offer some relief: they’re developing a tiny chip that uses ultrasound waves to detect a slew of gestures in three dimensions. The chip could be implanted in wearable gadgets.

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Tech News October 30, 2013

  • With Firefox OS, an $80 Smartphone Tries to Prove Its Worth

    Despite limitations, the Firefox OS-running ZTE Open shows promise for low-cost smartphones.

    While the word “smartphone” usually evokes images of pricey iPhones and Android handsets, plenty of inexpensive smartphones are also hitting the market—ripe for the millions of cell phone owners who want a smartphone, but can’t (or don’t want to) pay hundreds of dollars for one.

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Tech News October 29, 2013

  • The Clever Circuit That Doubles Bandwidth

    A Stanford startup’s new radio can send and receive information on the same frequency—an advance that could double the speed of wireless networks.

    A startup spun out of Stanford says it has solved an age-old problem in radio communications with a new circuit and algorithm that allow data to be sent and received on the same radio frequency—thus doubling wireless capacity, at least in theory.

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Tech News October 28, 2013

  • Sound Off on Unlocking Human Potential
  • Startup Gets Computers to Read Faces, Seeks Purpose Beyond Ads

    A technology for reading emotions on faces can help companies sell candy. Now its creators hope it also can take on bigger problems.

    Last year more than 1,000 people in four countries sat down and watched 115 television ads, such as one featuring anthropomorphized M&M candies boogying in a bar. All the while, webcams pointed at their faces and streamed images of their expressions to a server in Waltham, Massachusetts.

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