We are always glad to get some help from friends testing new prototypes. Ok, sometimes we combine it with having some beer and it looks more like an Irish pub then a testing lab. But don’t be fooled: there are really results helping to improve the things …
Many thanks to Esther, Dorothee, Tomas and Thomas
And: The LightRotor is ready for shipping and you may order here: LightRotor – Rotary Candle Lantern
Our latest product: Inspired by Buddhist prayer wheels, Chinese lampions, experimenting with paper folding …: An illuminated and rotating lampion driven by a candle. Or more technically: a simple demonstration of the conversion of heat into a rotational movement i.e. kinetic energy.
The kit comes in a flat box 24x24x4cm and is easy to assemble in several minutes without gluing. You may order here www.newenergyshop.com