https://blogs.wsj.com/wealth/2...

I suspect some form of tech is used to cancel air and wave resistance, MHD most likely. I'm no scientist but a French one has been talking about such Russian weapons for well over a decade, and recent news seems to support his claims, see my earlier MHD post.

If you don't mind a thick French accent this video offers some interesting pointers based on MHD (MagnetoHydroDynamics).