we have people, as we have been hearing about, major assets deployed. we have fisherman and merchantmen going through the ocean and people on the beaches you expect to find these things turning up in ordinary people's hands. there was a firefighting bottle that turned up in the maldives and it went viral. >> there are a lot of things, like the carts that go up and down the row, those float and will stay floating. they are made out of a honeycomb structure that is sealed. which is a perfect flotation device. is it a sealed cell flotation device that could float for years. >> this is a question from philip.