French scientists are testing ways to use refraction (i.e. changing the direction of vibrations) in order to shield large cities from earthquakes. Image © wikimedia
Above: 1755 copper engraving depicting Lisbon in ruins and in flames after the 1755 Lisbon earthquake, which killed an estimated 60,000 people. A tsunami overwhelms the ships in the harbor.
While the process is still experimental and theoretical, the early indications are positive for the mitigation of earthquake damage. The only catch: the massive force and vibration has to go somewhere. But the process may prove useful in cities such as Los Angeles, where there is a nearby desert.
More information is available at Engadget.
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