Twisted carbon nanotubes harness waste energy and put it to work
Feel that nanopowerY.Zhang, A.Noy 2017By Timothy RevellIt sounds like a simple task: use ambient energy from your surroundings to do something handy, such as charge your iPod from the vibrations of your morning run. But few of the many energy-harvesting devices introduced over the past hundred years have lived up to the promise of the idea. They just...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark