On Monday, the FCC now allows consumers to keep their old cell phone numbers between carriers, which is a very good idea for those who have had their phones/carriers a long time and want to switch without losing their numbers. But what am I going to do with my old phone now that I switch carriers, kept my same number and got an upgraded phone? Recycle it. So, I headed down to Staples, where I saw a sign asking people to bring in their old cell phones and I donated two phones. A company called C...