The Mariah Carey Christmas classic “All I Want for Christmas Is You” goes off the rails in this unhinged remix by There I Ruined It.

While appearing on CONAN in December 2005, a very blunt Jim Carrey performed a punk rock cover of "Silent Night".

New Scientist explains how the plot of the 2014 science fiction film Ex Machina was actually a reverse AI Turing test for humans.

Justin Mason cleverly animated classic postcards from the Isle of Wight, showing his English hometown in the most amusing ways.

Josep Castanyer Alonso played the Christmas song "All I Want for Christmas Is You" on piano in the style of six classical composers.

Adam Savage of Tested spoke with legendary costume designer Janty Yates about her work on the 'Gladiator' films.

Dr. Erica Brozovsky explained ablaut reduplication, a term describing how vowels are used in words with repeating consonant sounds.

Lord Vinheteiro performed a touching rendition of “Total Eclipse of the Heart” on a series of increasingly smaller rubber chickens.

Bill McClintock created a heavy metal disco mashup that combined Chic's "Good Times" with Iron Maiden's "Rime of the Ancient Mariner".

Mister Rogers introduced each of his iconic puppets, telling the audience who they were and how he gave them each a unique voice.