Quadcopter Sounds Like a Swarm of Angry Bees
A fun build-it-yourself project is to create t... ...create this “Crazyflie” a homemade miniature Quadcopter that uses a Printed Circuit Board (PCB). The vide... ...round effortlessly. Despite its tinyness, the quadcopter includes a charging port, radio, 3-axis accelerom...
https://www.neatorama.com/2011/05/05/quadcopter-sounds-like-a-swarm-of-angry-bees/
