Crime is evolving. 100 years ago, the best way to line your coffers was to rob a train. Bank robberies became a lucrative endeavor as well, yielding about $10,000 per heist according to the FBI. Yet, statistics don’t lie: the number of bank robberies dropped 23 percent from 2011 to 2012. As technology advances, some physical crimes -- such as kidnapping, armed robbery, and post office scams -- may decline or disappear entirely, experts say. Here’s a few on the dead pool list.