Computing

Speed Sensor

The bulky horn antenna of a traditional radar gun has been compressed down to a square panel about 40 millimeters on a side. Intended for athletes and coaches looking to improve performance, the Pocket Radar uses Doppler radar to measure the speed of an object to within 1.6 kilometers per hour.

Credit: Joshua Scott

Product: Pocket Radar

Cost: $250

Availability: Spring 2010

Source: pocketradar.com

Company: Pocket Radar

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Computing

From the latest smartphones to advances in quantum computing, the hardware behind today's digital age is rapidly changing.

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