Full bladders, wasabi alarm earn Ig Nobels

Ig Nobel prize winners in Chemistry, from left, Junichi Murakami, Koichiro Mizoguchi, Hideaki Goto, and Yukinobu Tajimadu stand on stage during the 21st annual Ig Nobel Awards ceremony at Harvard University in Cambridge, Mass., Thursday, Sept. 29, 2011. The team won the prize for their wasabi alarm. (AP Photo/Michael Dwyer)