I'm sitting in class watching 50 undergraduates try to sneakily look at each others final exam answer sheets. Unfortunately for them, they're looking at the answers of others who don't know the answers. The likely end result, homogeneously bad exams. On with the show...
The price of oil burst through the $71 a barrel mark today amid revelations that proven reserves had fallen for the first time in 10 years and predictions that the price could eventually hit $250.
