The smartest people in the world attacked this question ("what do we use it for?") in the 90s, and nobody was able to come up with a killer app (as in, widely-a

The smartest people in the world attacked this question ("what do we use it for?") in the 90s, and nobody was able to come up with a killer app (as in, widely-applicable-once-mass-produced) then. I don't know what's fundamentally different this time, which is why I'm skeptical that the outcome will any different.