Friday, February 25, 2011

Distant Early Warning

A Silicon Valley startup (of course) has come up with an earthquake warning system. The device detects the "P" waves that humans cannot sense and sends out a warning, giving people a brief amount of time (less than a minute) to find cover before the slower-moving but destructive "S" waves hit. The amount of warning depends on the distance between the device and the epicenter. The system can be set up to automatically shut off utilities, send warnings to schools and turn on hospital generators. In view of the scenes of destruction and loss coming out of New Zealand this week, any amount of warning would be welcome.

There is no truth to the rumor that the device looks like this:

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