How To Design A Drone-Proof City

Humans have always built defenses to match the prevailing threat of the day, from medieval castles to Cold War fallout shelters. In his Shura City concept, Asher J. Kohn speculates on what it would take to drone-proof a city. He envisions several features: Buildings Based on Habitat '67--architec...

http://www.popsci.com/technology/article/2013-02/how-design-drone-proof-city

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