It's a high tech pen. Scan the color you want to use then the pen will draw with that color!!! I could use for my anime drawings and have the right colors instantaneously.
NIXIE - Wearable Camera Drone (video).....(I heard that if you fly mini drones at dogs they get caught in their coats and you will be hated for life...BEWARE not to do this to your beloved pet! :) Pretty flipping cool huh!!