Most bikes have two wheels, but they are not all created equal! Here are 15 really cool and unusual bikes.
Walking Bike
Check out these beautiful Vaja limited edition leather cases for your Apple iPhone 3G / 3GS, they feature easy access to headphone jack, mute and lock buttons. It also features an opening for SIM card access, sleep mode button and a cutout for USB port. You can get the white and red versions of Vaja Leather Cases for $80 and the luxury Ivolution Crystal 2 version for $280 (see the picture above.) [VajaCases via FlyLyf]