A French startup has developed a palm-sized autonomous drone that uses ultrasonic sonar to detect, track, and strike ...

Experience the unmistakable pulse of a small autonomous aerial vehicle as it hovers silently over an unsuspecting cityscape. The core of this cue is a finely balanced whirring of high‑speed rotors, ...

Engineers created a low-cost, AI-powered drone detector that listens for engine noise. Is acoustic monitoring the future of security?