Some people are wondering why someone would waste so much time on this.

I've always had an interest in the history of perpetual motion and i would have liked to have been on the jury. It is interesting to see some of the crazy ideas that people have come up with I would love to see a detailed explanation as to how the Orbo was supposed to work.

mont-blanc, hindenburg, valdez, challenger, titanic, columbia, fanny-fern, sultana, r-101, saluda ...

Actually, since the voltages are so tiny, the ADC is usually mounted on the arm right next to the heads. You can see it if you open the drive.