The DIY Kid-tracking Drone...
Talk about a helicopter parent! Paul Wallich came... ...y day, and still enable him to keep an eye on the child . He built a quadcopter to fly along with him! It... ...em, controlled by a GPS beacon emanating from the child 's backpack, plus a remote control system for back...
https://www.neatorama.com/2012/11/30/The-DIY-Kid-tracking-Drone/
