Well, with polyphasic sleep you can 'hack' sleeping in many different ways. In the 'Uberman mode' it says you can only sleep 2 hours a day in total. Oo http://d

Well, with polyphasic sleep you can 'hack' sleeping in many different ways. In the 'Uberman mode' it says you can only sleep 2 hours a day in total. Oo http://dustincurtis.com/sleep.html http://dustincurtis.com/sleep.html