Blitz-Ritter: Tesla-Coil meets armored knight
https://www.youtube.com/watch?v=ByxNuaSMFFw
Tesla Coil Duel: Street Art:
https://www.youtube.com/watch?v=3FpjcOWwiI4
Making Music with Sparks:
https://www.youtube.com/watch?v=8LAhKkPUo_A
https://www.youtube.com/watch?v=bTkjgBRiCsE &&
(:includeSite http://en.wikipedia.org/wiki/Tesla_coil?printable=yes:)