Cardboard Bicycle Costs Just $30, Don't Leave It Out in the Rain

A 21-year-old student from the UK has designed a cardboard bicycle that he has dubbed "the ultimate green machine." Supporting anyone up to 168 pounds, the frame, which costs around $6 to make, is made from the cardboard used in industrial packaging, whilst the wheels and chain are standard bike issue, and will cost… »6/28/08 3:00pm6/28/08 3:00pm