I just saw an interesting link on the forum of Esprit Apnée - an underwater bycicle. They claim you can go twice as fast as with fins. There are many photos and several short video clips. It looks like a good fun, it costs 950€ though 
I wonder what the dynamic record would be with such a device. It may be a good idea for a new [ame="http://forums.deeperblue.net/showpost.php?p=587220&postcount=20"]"redl"[/ame] discipline
I wonder what the dynamic record would be with such a device. It may be a good idea for a new [ame="http://forums.deeperblue.net/showpost.php?p=587220&postcount=20"]"redl"[/ame] discipline
