Not really related (I think) but I was reading about "an electrical resistor that has no residual mutual- or self-inductance at high frequencies." The trick is

Not really related (I think) but I was reading about "an electrical resistor that has no residual mutual- or self-inductance at high frequencies." The trick is to twist it into a Möbius strip! http://www.rexresearch.com/davis/davis.htm http://www.rexresearch.com/davis/davis.htm