What technology [b][u]that is actually being researched and developed[/u][/b] somewhere in the world today, do you want to see become part of our future everyday world the most?
Preferably something that sounds to us like the internet sounded in 1995.
I'll add my own later.
Try to share a link with your post if possible.
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Legitimate solar travel. I think an airplane recently flew around the world or something on solar power alone, so that's pretty cool