When Australian teen Jessica Watson set off to become the youngest person to sail around the world, almost immediately she ran into a problem.
Her yacht, Ella's Pink Lady, collided with an oil tanker on the way to Sydney.
Once safely back in port, Jessica's support team installed a collision warning device called the AIS WatchMate, developed by Auckland's Vesper Marine. And she made it the rest of the way around the world without hitting anything.
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