| Cool to watch, but I'm not really sure why any money need to be spent on this. I hope that it wasn't the whole point of his trip.  The sphere wasn't free, it was 'tethered'.  Also, wouldn't a large free sphere of water in a space station be a bit of a liability? 
				__________________The advantage law is the best law in rugby, because it lets you ignore all the others for the good of the game.
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