"Maximum brain wave coherence leads(allegedly) to the complete execution of the respective sidhis. In the case of the flight sidhi, for example, the body is at the moment of maximum coherence."
The question of the present reporters, whether they could experience this phenomenon "here at this point" was blocked by the TM supporters with the reference to the 'missing presence of competent scientists' - and it has never been presented until today(exept the foam hopping).
Lately the images are more refined, i. snapshots of foam-hopping and no hard manipulable videos (the Bezier-curves cut-out technique makes it possible; fake images are widespread in the internet), and there exists also a superfoam.
Several movies of hovering Yogis and magicians are also on Youtube .
What is Yogic Flying?," Asks Larry King to Maharishi Mahesh Yogi... (Youtube)
Unified field -- Dr. Hagelin...(Youtube) Anm.: A similar 'field' exists in hinduism in form of the fourdimensional Maya, the material substance, which vibrates under the influence of the atman (consciousness), so that in connection with the intermediate stage of Prakriti(the higher nature) the material worlds are formed. But every Hindu meditation avoides that Maya-force(Avidya), and Patanjali warns from such forces.