I wonder how much it would cost per mile of road to do this. I suspect you could get a huge benefit by electrifying major highways to start, for example: * The

I wonder how much it would cost per mile of road to do this. I suspect you could get a huge benefit by electrifying major highways to start, for example: * The 5 on the west coast, connecting Seattle/Portland/Sacramento/SF/LA/San Diego * Route 94 in the midwest, connecting Minneapolis/Madison/Milwaukee/Chicago/Detroit * Route 95 on the east coast, connecting Boston/NY/Philly/Baltimore/DC Meaning that if you drive any of those routes, including a few hundred miles off the highway, you never have to worry about gas or electricity.