The big problem there is they keep wanting to float up to the surface. ~ https://www.abc.net.au/news/2023-07-30/nt-world-record-darwin-underwater-drive/1026659

The big problem there is they keep wanting to float up to the surface. ~ https://www.abc.net.au/news/2023-07-30/nt-world-record-darwin-underwater-drive/102665924 https://www.abc.net.au/news/2023-07-30/nt-world-record-darwi... I dream of a day when you don't have to fill the tyres of your EV with water just to cross the harbour.