But this is normal with any new technology -- there used to be car movie places and people thought of putting miniature nuclear reactors in everyday appliances,

But this is normal with any new technology -- there used to be car movie places and people thought of putting miniature nuclear reactors in everyday appliances, it doesn't mean there's a car winter coming or a nuclear winter coming(pun intended). It's absolutely human nature to think of crazy ways of using things in new ways, probably most of those ways don't work out in the end.