[quote=whizzball1]
That's kind of far-fetched. The seals are singular. Maybe that would make sense if the seals were connected, but I'm quite sure they aren't.
[/quote]

But is it possible?[quote=Heroic]
No. It was a tourist submarine powered by batteries that were solar-charged.
[/quote]

Um... Isn't it a little silly to have a machine powered by the sun... That goes under the water... Where the sun doesn't reach....?