Remember the King of Pop (1958 – 2009) on the seventh anniversary of his death with this brilliant medley tribute to Michael Jackson's greatest hits by Pentatonix.

YouTuber plasma2002 shows off his emergency party button built out of $600 worth of materials, including several different lights, a lazer, a blinds controller, fog machine and LED sign.

This type of novelty Twitter account, always suffixed with .txt, takes big databases of user-submitted content or conversations, like Usenet, and mines them for the weirdest out-of-context chunks.

This young man doesn't quite make it when attempting this dangerous but popular New York City stunt.