More links for 30 Jan 2008

Doctors have made an accidental breakthrough that may unlock how memory works, during experimental brain surgery to control the appetite of an obese man. [Times Onlione]
Curly hair vs. straight: Which do men prefer? [Divine Caroline]
Man shocked to see own gravestone. [BBC]
Man struggles to return from the dead. [Reuters]
Hubdub is a new Web site where customers will bet for fun, not money, on the outcomes of real news stories. [Ap, Video: Clip Syndicate]
Using rain to generate power. [Eurek Alert via TreeHugger]
A surgical gown with zips that show where surgeons make cuts in the body for during operations could soon be helping to teach medical students. [Telegraph]