At a government research center in Seattle, designers are working on a sensor to provide more advance warning when an earthquake triggers a tsunami. The goal is to give people in vulnerable areas along the coast more time to evacuate in event of a tsunami
At a government research center in Seattle, designers are working on a sensor to provide more advance warning when an earthquake triggers a tsunami. The goal is to give people in vulnerable areas along the coast more time to evacuate in event of a tsunami. John Blackstone reports.
