Comment Re:TSA waiting line will be interesting now (Score 1) 162
No need to wait for Fourth of July any more. Once this technology is fully deployed in all airports by TSA you would be seeing this. . The large donut and the thick pillar are parts of the Van de Graff generator
No, they aren't. Those are pictures of Tesla coils. A Van de Graff generator is like an industrial version of rubbing a glass rod with a piece of wool - it works via electrostatics. A Tesla coil is a resonant transformer with a huge turns ratio - it works via magnetic induction.