Large leaps in technology have always, and will always, benefit the wealthiest 1% at the beginning. This is just the basics of capital in a capitalistic society. The internet has already redistributed earth shattering quantities of wealth in record time. Besides, to actually solve the "real problems" (no true scotsman, but we won't go down that path) you still need massive amounts of capital. Where else are you going…
What about the Green Revolution?