Chad OrzelChad Orzel received his BA in physics from Williams College, his Ph.D. in chemical physics from the University of Maryland, and his postdoctorate from Yale University. He maintains a regular blog, Uncertain Principles, and is author of How to Teach Pysics to Your Dog. He is currently a professor at Union College in Schenectady, New York. He lives near campus with his wife, their daughter, and, of course, Emmy. Read More Read Less