What’s the cheapest quadcopter you can build? As [Circuit Digest] demonstrates with their variant of the ESP-Drone project by Espressif, you only need a minimum of parts: an ESP32 MCU ...

The ball drone seems well suited to an indoor environment, but we’re not sure if it has any real advantages over a quadcopter with ducted propellers. Servos are cheaper than motors and ESCs ...

Michael Rechtin’s vehicle transitions from driving to flying via a four-bar linkage system. A retracting linear actuator ...

In a series of voice messages recorded for NPR in her apartment on Oct. 9, the 37-year-old Palestinian in Jabalia describes ...

It's very dangerous." Sponsor Message The quadcopter is what many Palestinians in the Gaza Strip call a small sniper drone with a gun attached that can fire single bullets. Over the past five ...