Alan Yu
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Users of an app developed by the University of Michigan to help with jet lag entered information on their time zone and sleep patterns that helped academics with their work. But is the approach valid?
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Almost one-quarter of ICU nurses have symptoms of PTSD, studies find, and other nurses are seriously stressed at work, too. Some hospitals are trying to come up with ways to help them cope.
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FireChat connects users without a cellular network or the Internet. It uses technology, known as mesh networking, that could be scaled up to provide Internet access to disaster zones and remote areas.
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A blockbuster video game director is working on a game where you don't shoot back. It puts the player inside the Iranian Revolution of 1979, and it's a financial and personal risk to the game makers.