(This is what I was really looking for at UCSD when I found the maths jokes) If you worry about being up late programming and out of bed at sparrow-fart http://ucsdnews.ucsd.edu/newsrel/health/sleepstudy.htm In the course of time, 10 contradictory studies will emerge -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu