Undergrad physics students, are you taking the physics GRE in April or next fall? We have a contest for you! Big thanks to Cambridge University Press for donating a copy of the newly published 3rd edition of Conquering the Physics GRE! How to win: Post your favorite physics problem you've run into during your studies and show how to solve it step by step. The community will vote through "likes". Member with the most "likes" wins. Contest ends 3/23/18. International students are welcome to participate as the publisher has kindly offered to ship from their warehouse worldwide!