Want to know which way to point your WiFi antenna to get the best signal? It’s a guessing game for most of us, but a quick build of a scanning WiFi antenna using mostly off-the-shelf components could ...
Researchers at the Massachusetts Institute of Technology say they’ve developed the first known system able to read people’s emotions by bouncing wireless signals off a person’s body. Potential ...
CAMBRIDGE, Mass. (AP) — What if your computer or smartphone could tell if you’re happy or sad? A new device developed by researchers at the Massachusetts Institute of Technology aims to detect ...
[Editor’s note: The following review is part of Macworld’s GemFest 2009 series. Every day until the end of June 2009, the Macworld staff will use the Mac Gems blog to briefly cover a favorite free or ...
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