Gadgets

Convenient wireless charging for home use

A new wireless charging system can charge devices placed anywhere within a ring around it. Existing systems transfer power in a specific direction or to a specific position. By providing a donut-shaped charging field, the […]

Gadgets

Self-driving race cars zip into history at CES

A racecar with nobody at the wheel snaked around another to snatch the lead on an oval track at the Consumer Electronics Show in Las Vegas Friday in an unprecedented high-speed match between self-driving vehicles.This […]