I give them some credit for THIS statement (though I ask if the concept is somewhat flawed as there must be a problem with the cable if it is affected by the discus through the dielectric AND the ground shield).
A free try however, is a good thing.
" They use good old physics and engineering (hey, Einstein published papers on relativity more than 100 years ago, and quantum mechanics is getting on to be almost 100 as well!). Not that BlackDiscus uses Quantum Mechanics. It doesn't (not in this universe at least). Which means it is in the minority, as most tweaks seem to claim quantum something-or-other in their priciples of operation.."
That paragraph stood out to me as saying absolutely nothing. It doesn't state what kind of physics and engineering it uses. Just a bunch of misdirection about Einstein and Quantum physics that it doesn't use.
I very much doubt whatever these things are do anything at ll, but I guess we'll have a fairly clear answer soon.
