Jennifer Ouellette is the author of The Calculus Diaries: How Math Can Help You Lose Weight, Win in Vegas, and Survive a Zombie Apocalypse, due out August 31, 2010. She is also the author of The Physics of the Buffyverse (2007) and Black Bodies and Quantum Cats: Tales from the Annals of Physics (2006), both published by Penguin. Her work has appeared in The Washington Post, Discover, New Scientist, Salon, Symmetry, Nature, and Physics Today, among other venues. She blogs at Discovery News, and maintains the group science blog Cocktail Party Physics. "