This is MIT student Tyler Christensen's Tesla coil hat, which — in the name of sheer comedy — he programmed to play the theme from Mortal Kombat (recently) and Harry Potter. Sadly, strapping a Tesla coil to one's head isn't always the best idea — the hat blew up before he could show it off on Halloween.
This is MIT student Tyler Christensen's Tesla coil hat, which — in the name of sheer comedy — he programmed to play the theme from Mortal Kombat ([TC-Engineering via Boing Boing]
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