This report originally aired on Oct. 21, 2007 Packing light is the golden rule for space travel - and because of that, scientists at NASA are working on a new space technology to turn urine into drinking water or even a flavoured option. CTV News’ Genevieve Beachemin has the details. This content is presented for historical and archival purposes. Language, standards, and perspectives reflect the time of original broadcast. #canada #archive #news