MIT researcher has come upo with a cheap efficient catalyst for simple electrolysis. capable of running off a photovoltaic cells, http://cosmos.bcst.yahoo.com/up/player/popup/?rn=3906861&cl=12919915&ch=4226722&src=news
agreed that he's one of the good guys for open sourcing the info but if MIT own the patent then how long before they sell out or are told to 'lose' it? Alternatively it is the step up that we need to start making this kind of thing more commonplace. Good on him.