Not just because it's Adam Savage from Mythbusters.
Not just because it's Adam doing the Robot.
Not just because it's Adam doing the Robot while in a Faraday Cage.
Not just because it's Adam doing the Robot while in a Faraday Cage being struck by discharges from two Tesla coils.
No. It's because they are musical Tesla coils, playing the "Doctor Who" theme.
THAT is what pushes Arc Attack into Astronomically Epic Win!
The only other time I have seen such an astronomically epic win (probably NSFW).