I've fleshed out the details. It's not quite realistically feasible today, but this should be available in 10 years. The biggest hurdles to overcome are: -Cre

I've fleshed out the details. It's not quite realistically feasible today, but this should be available in 10 years. The biggest hurdles to overcome are: -Creating the flight management software -Networking 260,000 devices with wifi technology -Getting 5-6 MWh into the air to charge these 260,000 devices each hour. -Battery life expectancy. http://gilgatech.tumblr.com/post/49231953391/quadcopter-billboard http://gilgatech.tumblr.com/post/49231953391/quadcopter-bill...