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Giant rooftop pendulums to cut quake shaking in Tokyo

The Big One is due in Tokyo, but 300-ton pendulums on rooftops of tall buildings could cut shaking by 60 percent.

By July 31, 2013

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Machines clear rubble as Japan ranks crisis with Chernobyl

A month after the historic quake in Japan, robots and remote-controlled vehicles are getting to work at the Fukushima Daiichi nuclear plant.

By April 11, 2011