For his Music Hack Day @MIT project, programmer Ryan Challinor used a heart rate monitor to control the tempo of Carley Rae Jepsen's Call Me Maybe with his own heartbeat.

PBS Idea Channel's Mike's latest theory? He thinks the all-ages appeal of Cartoon Network's animated TV series Adventure Time can be attributed to our yearning for a return to our memories of childhood. What do you think?

The cast of the sitcom The Big Bang Theory surprised audience members with a flash mob playing the song "Call Me Maybe" by Carly Rae Jepsen.

Alessandro Grespan and Eleonora Rossi created this mashup of LCD Soundsystem's 2007 song "New York, I Love You But You're Bringing Me Down" and Miles Davis' improvisational jazz while "wasting too much time on the internet."

Bored fat cat Boomer sits on the couch and sighs. This is probably what we would look like if there were no more videos of cats to watch.