Yesterday, we had the best lost Mount Rushmore stop yet. If you've stopped by here regularly for almost any length of time, you've probably heard me complain talk about the tourists that turn up at the camp because of some elaborate Google error/prank. I will tell you right now that the problem continues to plague us. But every once in awhile, we get a gem. This time, a heavily-stickered Nissan Leaf stopped. No exaggeration on the "heavily" part of that. As it happens, we were inadvertently included in the Negative Carbon Road Trip , a fantastic undertaking with the goal of hitting the 48 contiguous states (and Quebec, if I'm remembering some of the writing on the car correctly) including each state capital in 100 days with an all-electric vehicle. For those keeping track at home, that's over 26,000 miles -- all without a drop of unleaded. BK (the driver) took us up on the not-totally-necessary chance to charge (hey, top off when you can!) a...