This and radio channels/tracks are presented in a list on modern displays. "Down" is the next item.

Nah. Solar as a govt project only makes sense as a solar farm. Much less expensive, easier to maintain, and doesn't piss off your voters.

FWIW the MBTA does offer a heavily discounted student pass called an "S Card". There is also an "M7" pass that is subsidized by schools (free to students), but it's opt in by school or program. It would be nice if it was free, but it's something.