How Bikes Steer Themselves

A well designed bicycle traveling at the right speed will steer itself, no rider required. Reporting in the journal Science, Andy Ruina, Jim Papadopoulos and colleagues investigated what physical forces are required for self-steering and found that there is more than one way to build a bike.

Source: http://www.npr.org/2011/04/15/135442946/how-bikes-steer-themselves?ft=1&f=1007

bill clinton newt gingrich sarah palin al sharpton bill oreilly