It seems I was once ahead of myself, and stories under this heading already exist.
However, in keeping with the new system, let me formally establish this as a category, with this one:
PEE
http://www.theguardian.com/environment/2015/mar/05/university-installs-prototype-pee-power-toilet
There are a few too many 'coulds' & 'mays' to be totally reassuring, plus I am unsure quite what happens if a person caught short is moved to progress from No. 1 to a higher order of waste management, as it were.
The comments to the piece are often robust and raise various questions and offer a few answers.
POOH (watch this space - from a distance)
