*** LINKS *** Backwards Bike http://www.youtube.com/watch?v=70O8XZyycWk Backwards Tandem Bike http://www.youtube.com/watch?v=5unMlXg6WL4 Rowbike Tandem http://www.youtube.com/watch?v=zvPucDbmUPo Pedal Pub http://www.youtube.com/watch?v=Fp1