Technological Hippie

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Cameron, 21,Climber and Adventurer. Created to wander.

txchnologist:

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by Michael Keller

A new water-repellant concrete impregnated with tiny superstrong fibers promises to leave roads and bridges free of major cracks for up to 120 years.

University of Wisconsin-Milwaukee civil engineers have developed a concrete mix that is durable and…

(via megacosms)