A backwards bike = major brain fuckage. 

Engineer Destin Sandlin runs a video channel called Smarter Every Day. This video of his (found on Kottke.org) shows just what can happen when you challenge your brain. When he tries to ride a bicycle that’s been altered to steer backwards... chaos ensues. Eight months later, he’s taught himself to ride the “backwards… » 4/28/15 2:49pm 4/28/15 2:49pm