| Imported post No I was disappointed too.
And if they flavoured the oxygen you could tell the strength by tasting it - no need for expensive analysers or fancy electronics in those rebreathers.
I'm actually working on my own analyser - it involves a Calibrated Hamster and an air-tight box.
Laters,
Janos
__________________ You can lead a horse to water but you can't climb a ladder with a large bell in both hands - Vic Reeves
DO of Hellfins |