> But smaller than a phone is hard to use, for both I and O. A candidate solution is VR glasses - because of size.
If we could get wireless hdmi down and standardized (or wireless displayport, or some display standard over some wireless frequency band) I can easily see computers going so far as being solar powered interconnected nodes, where instead of you lugging around hardware you just link up to the nearest node and utilize a network of tiny quarter sized chips as capable as a modern dual core A9 or some such that runs off solar.
If we could get wireless hdmi down and standardized (or wireless displayport, or some display standard over some wireless frequency band) I can easily see computers going so far as being solar powered interconnected nodes, where instead of you lugging around hardware you just link up to the nearest node and utilize a network of tiny quarter sized chips as capable as a modern dual core A9 or some such that runs off solar.