Low-power Wi-Fi signal tracks movement—even behind walls

The comic-book hero Superman uses his X-ray vision to spot bad guys lurking behind walls and other objects. Now we could all have X-ray vision, thanks to researchers at MIT's Computer Science and Artificial Intelligence Laboratory.

Coding camps for kids rise in popularity

The video game Jacob Asofsky is creating is simple: "Someone who is trying to take over the world and you try to stop them." The 12-year-old from Florida is spending two weeks at a summer camp in a program that teaches programming ...

Android antiviral products easily evaded, study says

Think your antivirus product is keeping your Android safe? Think again. Northwestern University researchers, working with partners from North Carolina State University, tested 10 of the most popular antiviral products for ...

The tropical upper atmosphere 'fingerprint' of global warming

In the tropics at heights more than 10 miles above the surface, the prevailing winds alternate between strong easterlies and strong westerlies roughly every other year. This slow heartbeat in the tropical upper atmosphere, ...

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