When I talked to Chris earlier this week he was all proud of himself, thinking he had found something new...
I hated to burst his bubble, but at least it didn't affect his caffeine high!
I've found these VERY occasionally at 7-11s in the DC metro area.
I haven't gotten a cup of coffee at a filling station (unless it's a 7-11 or Rutters with pumps out front) in a couple of years.