Have a look at
http://portal.research.bell-labs.com/leisure/souvenirs/gallery/spiral.html
I have two points:
First, note the various key words which overlap with the free-energy field:
"nonlinear system out of equilibrium", "rotating electric field",
"self-organize".
Second, note the resemblance to medieval labyrinths, which are often
constructed at ancient sacred sites where it is believed by the new-age
crowd that a telluric current upwelling exists.
--"Any tapes left in a car for longer than about a fortnight automaticallymetamorphose into 'Best Of Queen' albums." --Neil Gaiman & Terry Pratchett, "Good Omens"