Can't remember the source, but using the nasal cycle[1] as a source of randomnes...

		aaron-santos on Sept 13, 2019 \| parent \| context \| favorite \| on: Billiards Is a Good Game (1975) Can't remember the source, but using the nasal cycle[1] as a source of randomness has been suggested before. The only drawback is the cycle length is on the order of 30 min to 6h so drawing more then 1bit/day is probably infeasible. [1] - https://www.rhinologyonline.org/Rhinology_online_issues/2018...