Peter Chris­tou

Bloomberg Businessweek (North America) - - Global Tech -

I’ve de­signed a pu­rifi­ca­tion process that uses a mem­brane to fil­ter sewage from water. There are things you don’t think about. Like, if I made sewage, I’d store it in a bucket and keep it out­side. In win­ter, I could just leave it out and freeze it, but in warmer weather it was a chal­lenge. The sewage would get all over the place, down my drive­way in the mid­dle of sub­ur­bia. My girl­friend at the time hated me do­ing test­ing.

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