There's plenty of research on this, e.g. http://www.dtic.mil/dtic/tr/fulltext/u2/a487169.pdf http://www.dtic.mil/dtic/tr/fulltext/u2/a487169.pdf For an altern

There's plenty of research on this, e.g. http://www.dtic.mil/dtic/tr/fulltext/u2/a487169.pdf http://www.dtic.mil/dtic/tr/fulltext/u2/a487169.pdf For an alternative take: http://theenergyproject.com/blog/sleep-as-a-competitive-advantage http://theenergyproject.com/blog/sleep-as-a-competitive-adva...