The technology uses a laptop's speaker and microphone to sense in-air gestures. Wave your hands, scroll the page. CNET contributor Don Reisinger is a technology columnist who has covered everything ...

The Kinect has made motion controls a reality for consoles, and we might soon be seeing similar technology make the jump to PCs and laptops. Rather than using a dedicated motion sensor bar, Microsoft ...

When you learned about the Doppler Effect in high school physics class—the wave frequency shift that occurs when the source of the wave is moving, easily illustrated by a passing ambulance—you ...

For days and weeks after demonetisation, people from almost every household in India found themselves standing in some queue or the other — at banks and at ATMs. Why? In light of the extreme cash ...