A Bike This Cool Can't Possibly Be Made From Cardboard (or Cost $10 to Make)

The bicycle is one of the most efficient, environmentally-friendly modes of transportation, even centuries after its creation. Still though, there's no lack of innovation happening when it comes to bike. The latest example of this is the Alfa: a 20-pound bike made primarily of cardboard which is capable of holding… »9/11/12 1:00pm9/11/12 1:00pm