(Bicymble ) The concept design can be ridden almost sideways due to the 'crab riding' capabilities of the twin fork design.
Concept Bike Allows Commuters to Ride Sideways to Beat Congestion
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OCTOBER 08, 2012
Mark Prigg, Daily Mail

The Bicymple resembles a unicycle, but with the addition of a front wheel, a frame, and handlebars. Its maker, Josh Bechtel of Scalyfish Designs, based in Washington, says it will change the way people cycle - even allowing them to ride sideways.
Read more: Daily Mail