Inspired by bats and dolphins, this ultrasonic tech lets machines “see” in pitch-black and chaotic environments.

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

This innovative swarm approach created for drone navigation, enhances speed and efficiency with advanced AI technology.

Ultrasonic fingerprint sensors are changing the way we think about smartphone security—offering faster, more reliable unlocking, even with wet or dirty fingers.

The Defense Innovation Unit (DIU), in close collaboration with U.S. Northern Command (USNORTHCOM), U.S. Army, U.S. Navy, U.S.