According to the creator, “by switching this device [tesla coil] on and off at the frequency of sound (20- 20KHz), you can actually make diffrent hearable tones on this device.” Continue reading to hear it sing the Tetris theme.
Although it may be smaller than the others, this Soild State Tesla Coil playing the Tetris theme song doesn’t fail to impress.
[via Gizmodo]
