The inventor Izhar Gafni of Israel has created a bicycle made of cardboard. The idea of creating a cardboard bike came to him after he learned of another inventor who built a canoe out of cardboard.
Applying the principle of Japanese origami, Izhar Gafni increased the strength of the structure of the board is almost three times. After making a few prototypes, the inventor eventually created a frame that not only are resistant to moisture, but also bear the weight of 220 kg.
These bikes could be sold in poor countries. The cost of cardboard spent on bike, was only $ 9.
Watch Israeli bike out of cardboard
Neat, simple, durable. Just some crazy hands