Sound waves aren't just for voices. They're also adept at priming your prints, and one day replacing your passwords.
Capacitive touch devices keep getting better and better, but the next step of natural interaction is to get rid of touch altogether.
Samsung says the ultrasonic smartphone cover, which was designed to aid disabled and visually impaired people, can sense the presence of a person or object up to 6 feet away.
Although the Xperia Z4 has yet to be announced, the first batch of Z5 details has already emerged.
The autonomous-car revolution will take awhile, as the current stock of 2 billion cars needs to be replaced, according to Elon Musk.
New videos shed light on the material and processes that Apple used to try to distinguish its smartwatch lineup from the competition.
Vkansee has a working model of an optical fingerprint sensor that it claims is more accurate and secure than the competition.
Some seriously smart camera features are landing on your smartphone camera soon. CNET tours you around what's coming down the pike.
The smartphone chips company also reveals plans for its next top-end mobile chip, the Snapdragon 820.
Mobile World Congress has officially begun in Barcelona, Spain. Here's all the stuff you missed at the first day of the show.