Here’s some (fairly) simple math.  Geocaching = Hiking.  Right?  Well, the answer is yes and no.  Welcome to the “new geocaching math.” Besides foot travel there’s a few other modes of transportation that invite geocaching adventure; kayaking, hot air ballooning, off roading, and space travel aboard a Russian Soyuz rocket. All these means of transportation have been exploited to take geocaching to a new level  – or out of the atmosphere. But how about caching by train?  It’s how the savvy wild west pioneers would have geocached.  Now one of the finest examples of powering caching by train takes place, [...]