If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this ...

From concept to creation, watch how lasers carve detailed retro ray gun designs with incredible accuracy. It’s a perfect ...

Introduced a few years ago, the LiDAR scanner is available on the Pro and Pro Max models of the iPhone 12 and higher, as well as the 11-inch and 12.9-inch iPad Pro models from 2020 and later. Nestled ...

The new laser systems are expected to take out intelligence and surveillance drones, as well as those that can carry ...