ESP-Blast centers on an ESP32 board serving as the flight controller, a role usually handled by dedicated flight-control ...

Unlike typical quadcopters with exposed frames, this drone uses a streamlined bullet-shaped body to reduce drag while four small 1104 brushless motors drive 2.5-inch propellers. At the center of the ...

Thirteen months ago, my very good friends Steve and Karin were going about their daily lives in their wonderful home in Altadena, California. Several years before, I had visited for a week. Steve and ...

Researchers have built a drone that runs on hydrogen, to replace battery-powered drones that are too heavy and have too short ...