WASHINGTON (Reuters) - Alphabet Inc's Google unit won approval from U.S. regulators to deploy a radar-based motion sensing device known as Project Soli. The Federal Communications Commission (FCC) ...

The FCC approved Google to test a new radar motion sensor technology called Project Soli. Using this radar motion sensor, a person could manipulate a smartphone, smartwatch, or other devices without ...

You can use mmWave sensors to monitor presence rather than simply detecting motion.

Marrian Zhou is a Beijing-born Californian living in New York City. She joined CNET as a staff reporter upon graduation from Columbia Journalism School. When Marrian is not reporting, she is probably ...