The Daily Five: Friday, 23 October, 2009

Pedal Powered Water Purification Island; Algae a secret weapon; BMW Offers Plug-In Electric Diesel Hybrid; Earthship Makes Landfall in Nicaragua; UPS Trying New Hydraulic Hybrid Trucks
Pedal Powered Water Purification Island This people-powered water purification island, designed by Jakub Szczesny as part of the Synchronicity architecture and art festival in Warsaw, Poland, hooks up basic exercise [...]

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