Four wheeled bikes, pedal powered quad bikes, quadracycles. Call them what you will, they still promote the idea that human propelled transport can be both fun and functional. Below we have gathered just some of the versions that spied over the
A Trek bicycle engineer built this beauty from part of a ride-on lawnmower and old bicycle components. The blades were formed from a couple of shovels, with one of the handles employed to raise and lower the plow.