Not even close to 'Ultimate Foo'. That device does exactly what they say it does. But it's a solution to a problem that only an audiophile who chose a ridiculously over-sized power cord would have.
No alternate reality science involved.
Be sure not to miss Mikey Fremer's rave review of the AudioQuest Dragon Source power cord. So good he even bought it with his own money or so the story goes. (but he'll have to pay for in with "installments" poor guy)But it's a solution to a problem that only an audiophile who chose a ridiculously over-sized power cord would have.