Dan A. Davidison explains the basis behind Grebennikov’s findings and how certain insects really fly (levitate) linking how a spinning vortex creates a magnetic field counteracting gravity. It’s possible that an electrostatic effect is occurring at the nano level as well.

Dan A. Davidson’s full lecture:
http://www.youtube.com/watch?v=Kk-51e…

credit to Jason Verbelli’s channel TheRealVerbs for the original video..
https://www.youtube.com/channel/UCxIc…

Hutchinson effect explained
https://www.youtube.com/watch?v=odJxJ…