Fun & Games

The latest DIY ideas, techniques and tools for bikes, rockets, R/C vehicles, toys and other diversions.

A Cardboard Bike?

A Cardboard Bike?

Israeli inventor Izhar Gafni says he ready to mass-produce a 20-pound bicycle made of cardboard that’s waterproof and even fireproof. There are no metal parts. The chain is actually a car’s timing belt and the tires are made from reconstituted rubber. The cost? Twenty bucks.

Mechanical Donkey Kong

Mechanical Donkey Kong

M.S. Raynsford’s mechanical game looks super cool! And he’s working on a new version. I finally present to you my mechanical donkey kong V1. A simplified version of the original plan due to time constraints this one rotates the Mario, jumps over the balls and operates the feed and catchment mechanisms. Made almost entirely from […]