Bicycle operated refrigerator

Scott writes in -
Shades of Soylent Green -- G.V. Rao has built a pedal powered refrigeration unit that can be pedaled to nearly freezing in about 25 minutes using human power rather than a motor to run the compressor. A little more information here & here...
Read more | Permalink | Comments | Read more articles in Green | Digg this! Source: MAKE Magazine
