Fun & Games

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

The Latest in Hobby Robotics 15

Multicopters is an exciting new area of hobby robotics. They are also sometimes known as UAV’s, and essentially they are “flying hobby robots.” They are made with a center that holds micro controllers, sensors, receivers, transmitters, power and payload. Pointing out from the center are a number of pins holding motors and propellers. This is […]

Lego Models With Real Fire, Water Effects

Lego Models With Real Fire, Water Effects

Aaron Amatnieks, aka Flickr user akama1_lego, built a Lego dragon that breathes real fire! A tricky proposition when your medium is a polystyrene copolymer that melts at a temperature below the boiling point of water. A butane lighter has been fully incorporated into the structure, including a mechanical start-lever disguised as a rocky crag on the back side of the mountain.