This seems like in our diurnal world to be living against the natural rhythm of ...

		sfphotoarts on June 11, 2009 \| parent \| context \| favorite \| on: Polyphasic Sleep: One Man's 6-Month Experiment (20... This seems like in our diurnal world to be living against the natural rhythm of things, but for space travelers, this seems like perfect prep for a trip. Maybe Steve should consult with NASA.