This is so cool.
My only question is how will they control the flight path and make sure they don’t crash into trees, power lines, comm towers and other drones?

VIDEO: Amazon’s delivery drone prototype https://t.co/P0XQDY7yME #detroit pic.twitter.com/M8mwM5kkia

— Detroit News Now (@detroitnewsnow) November 30, 2015