So you’re at a Beyoncé concert, but can’t #Snapchat a video. You want to text your friends your location at a baseball game, but your phone has no signal. Packed venues like these are notorious for poor cellphone reception. Well, #AT&T says it has a solution: drones. AT&T Inc. T, +0.42% says it is currently testing providing LTE wireless coverage at crowded venues, like concerts and baseball games, by using a drone that is tethered to the ground but hovering in the air nearby.
http://www.marketwatch.com/story/att-thinks-drones-can-fix-terrible-reception-at-baseball-games-2016-07-13
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