Ever heard of tesla's wireless free energy tower
They tore it down because there was no way of charging people for the electricity. No profits = no deal !!!
If the powers that be cant make a profit then forget it because they have the money to take all the patents and hide the technology from everyone else.
Also, search 'japan water power car' or 'how to burn water' on utube.
air from the top of mount everest which apparently has a higher oxygen content