This is rediculously cool! I want this! I dont know why! But it would be so cool to go underwater and bounce around! I dont care that it could be dangerous or anything like that! Because it isnt! I think that going underwater and then popping out somewhere would be cool. Its slow as hell, but probably damn fun to go around underwater! You can be underwater for 2.5 hours! Thats a damn long time! You can bring your mp3 player with you to keep the music going while you are looking at fish, and if you are attacked by fish know that they do not like that song and change it immediatly!
Link: Engadget
Link: UBoatWorx