Tell us about yourself!
How to build your own Jet Engine
The Stirling Engine, absorb energy from candles, coffee, and more!
The accidental pocket jet engine...
Really, REALLY Easy USB Motor!
Rotating LED throwies driven by a Stirlingengine (eVoltis Stirlingmachine)
The magic wand clock: a Persistence of Vision toy !
Building a better Tall Bike
Simple LED torch - made from recycled battery
Animate with light
LED Light Writting
Remote Controlled Basket Ball Robot - HARLEM GLOBETROTTERS -
Make a Super Bouncy Ball
Make a Portable Tallbike!
Simple music light show (lpt led)
How to make a Solar USB charger! (simple!)
Convertable all terrain board for summer and winter