Honest-to-goodness Nobel Laureates, along with a few non-Laureates, indulged their silly sides on Thursday night when Harvard University hosted the 2007 Ig Nobels ceremony. The Annals of Improbable Research magazine (that sounds like something Dave Eggers would have thought up) grants the "Ig Nobels" for achievements in "unusual and imaginative scientific discovery." Here's a list of this year's winners in all the Ig Nobel fields from the Guardian UK: Medicine: Brian Witcombe of Gloucester and......