I've read some dramatic cautions about this tech, such as it is Tesla tech gone bad that can be used as a "death ray". Of course, any electricity in the air can become a death ray when concentrated (lightning, for instance).
I fully believe there are 5k+ stifled patents, many of which are probably related to free energy. I look forward to the best and healthiest being released to fuel a new renaissance – not to kill and make ill many people.
RE: Nano Crystal Electricity to Power Everything