LED billboard costs fall about 15% in 2015 (Bill Gerba’s blog)

The cost of those LED modules that make up the giant displays found in Times Square, Tokyo, Las Vegas and your local interstate fell at least 15% in 2015. While I haven't been keeping particularly close watch on the prices of these things for very long, that, to me, seems like an astonishingly big drop in a very short period of time. […]