These Inventors Just 3D-Printed a House for Less Than $100

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British students invented a wind turbine for the City

The O-Wind Turbine makes use of previously untapped wind energy in bustling cities where classic wind turbines can't be installed.

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Dutch designers 3D print with plastic made from algae

Eric Klarenbeek and Maartje Dros have the vision to replace all fossil-fuel-based plastic.

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