Who wouldn’t want an autonomous drone to deliver cans of fizzy drink fresh from the fridge? [Alex Toussaint] did, and in thinking how such a machine might work he embarked on a path that eventually ...

One year ago, Qualcomm revealed the world’s first under-display ultrasonic fingerprint scanner, the 3D Sonic Sensor, which promised to accurately scan a fingertip in three dimensions despite ...

Fingerprint scanners on smartphones have gone mainstream over the past few years. They are now not just limited to the top-of-the-line smartphones but are also available on the mid-range and budget ...