Sometimes science fiction turns into science fact. We need the catalyst of ideas to create innovation. And, considering quantum physics' understanding of energy permeating reality, there is a possibility of taping into that source.

We always seem to be held back by what what we believe as possible.

The Keshe Foundation has some interesting information from there experiments. Some of which one could do themselves in there home. Nano-coated copper (which you can do yourself), zinc, aluminum and salt water. Reminiscent of the Egyptian battery of old.