I always feel like widespread high bandwidth cellular networks and ubiquitous smart phones are underappreciated in those sorts of discussions. We just achieved

I always feel like widespread high bandwidth cellular networks and ubiquitous smart phones are underappreciated in those sorts of discussions. We just achieved ubiquitous global high-resolution-video level mobile communication. I think this is very likely to go down in history as being on the order of the printing press in terms of technological breakthrough. We're still incorporating the fallout from this into our society. But apparently we're already stagnant!