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.

New optical chip lights up the race for quantum computer

The microprocessor inside a computer is a single multipurpose chip that has revolutionised people's life, allowing them to use one machine to surf the web, check emails and keep track of finances.

Robots learn to pick up oddly shaped objects

(Phys.org) -- When Cornell engineers developed a new type of robot hand that could pick up oddly shaped objects it presented a challenge: It was easy for a human operator to choose the best place to take hold of an object, ...

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