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Yet Another Bookmarks Service

[http://raxdakkar.com/2011/09/19/population-growth-in-the-united-states-biggest-cities-a-google-motion-chart/] - 2011-09-23 05:17:43 - public:time

[http://bsalert.com/news/2444/A_Primer_On_The_Nature_Of_Growth.html] - 2008-12-08 07:24:03 - public:time

[http://www.stevepavlina.com/blog/2005/10/polyphasic-sleep/] - 2006-08-10 23:41:10 - public:time

growth, personal, sleep - 3 | id:4794 -

Polyphasic sleep involves taking multiple short sleep periods throughout the day instead of getting all your sleep in one long chunk.