Jeff Rense & Herbert Dorsey – Secret Science of Electromagnetism. They discuss what is in the ether and how to harness the power of the ether in space.
https://www.youtube.com/watch?v=wUPrNMXPdJo
https://www.youtube.com/watch?v=dFQ_D3-wp5g
https://www.youtube.com/watch?v=eUHhNLhM55M
(Source: https://www.youtube.com/)