People would like better batteries but they are wary of making investments. What is required is both a technology push and a market pull.
In a wristwatch imagine the battery is in the strap and there's a medical...
If we had had the right technology back then you would have seen Eva Braun...
A belief in hell and the knowledge that every ambition is doomed to frustration at the hands of a skeleton have never prevented the majority of human beings from behaving as though death were no more than an unfounded rumor.