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