As policies move toward taxing fossil-carbon use aggressively enough to drive reductions, this unintended consequence could prove very troublesome. Competently

As policies move toward taxing fossil-carbon use aggressively enough to drive reductions, this unintended consequence could prove very troublesome. Competently handled green waves will save transport energy from all sources. And, this kind of thing cries out to be integrated with adaptive cruise control (yeah, Elon, the thing you call "autopilot").