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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

Wednesday, April 22, 2009

RAM Pumps in the Philippines


Featured here is an informative YouTube video of a Hydraulic RAM pump built by the AID Foundation. (Video).

Also check out these following videos:

(A little grainy, and no words)

and

(A dated, yet informative video designed to sell the pump to New Zealanders and explain the principles on how it works without outside power)


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