You've been to Austin? How dare you not say "hello" and yet notice all of the dnrgy (small D energy) burning ancient biomass, increasing global warming, adding unnecessary microfines to the air, contributing to noise pollution, and increasing Earth's entropy faster! :) They did, however, get to shout "first" at the next stop light to idle their diesel, glass-packs-enabled tank that also does Jake Braking to that next light as efficiently expensive as possible.