About iDW
Rising fuel costs, food shortages, a growing population, and lack of access to medical and educational resources present some of the 21st century's greatest global challenges.
iDW collects and features innovative solutions to these problems from all over the developed and underdeveloped world, and invites active feedback from its readers.
If you would like to publicize your own appropriate technology solutions, or have any suggestions for future features please contact iDW at: idw.news@gmail.com
Vegawatt™- Using cooking oil to generate electricity and hot water
From the Vegawatt website:
"The unit, which is about the size of a refrigerator, is placed outside the building the same way central air conditioning units often are. It hooks up through one electrical cable to the electric system. There is also a hot water feed and return system. Your hot water heater won't have to work as hard now because the water has already been partially heated by the system."
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