MIT’s Flyfire Turns Swarms of Autonomous LED Copters Into Floating 3-D Displays » mask
FlyFire: This 3-D face (left) is built of a swarm of golf-ball-sized, LED-equipped helicopters (right). MIT
FlyFire: This 3-D face (left) is built of a swarm of golf-ball-sized, LED-equipped helicopters (right). MIT