I've found this video: https://www.youtube.com/watch?v=fnNKC82wUmY https://www.youtube.com/watch?v=fnNKC82wUmY Which explains a mechanism that seems plausible

I've found this video: https://www.youtube.com/watch?v=fnNKC82wUmY https://www.youtube.com/watch?v=fnNKC82wUmY Which explains a mechanism that seems plausible by me. Described here by someone who appears to be a credible scientist. I even believe i have read a writeup of the theory in New Scientist. Skip to about 12 mins in, to see speculations about a propulsion system based on the ideas.