all images courtesy of the CLOUD | www.raisethecloud.org Discovery News brings us the The Cloud, an observation tower made of glowing spheres anchored by lightweight, transparent towers. Designed by Carlo Ratti, head of the MIT SENSEable Cities Laboratory, it is “is

a new kind of architectural landmark that will be built through grassroots fundraising and social networking efforts.” … Read the full story on TreeHugger

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Cloud Tower To Float Over London for 2012 Olympics