 Well, Smash Mouth said it, all that glitters ain't gold, and that looks to be true at the Olympics, too. It's that time again. The Olympics are just around the corner. With the first day of the Games in Paris beginning July 26th, and athletes who have trained their entire lives for these moments chase the opportunity to snag gold. Or at least, it looks like gold. According to Rohit Pandey, an assistant professor in Virginia Tech's Department of Mining and Minerals Engineering...