Such as the CupCake CNC from MakerBot Industries. $950 for the deluxe version, though I’d have to swap out their ATX power supply for a British version.
Oh the things I could do with one of these.
After the build your own windmill projects, here are eight energy saving or generating projects you might like to try. It’s unlikely many people will be won over by the human powered washing machine, but my parents have a stream on their land that would benefit so much from a water wheel.
Technorati tag: EcoHouse
Solar thermal is far more efficient at converting the energy in sunlight and, if you follow these instructions, you can build a Solar Thermal heater for next to nothing. It’s intended as a fun project, but with a little tweaking to make it more robust and control the flow properly it can be made into something practical.
Technorati tag: Solar Power