Subway-passage espresso bar on William Street, named for Carl Sagan.
Opened in 2015, the cafe roasts coffee every Monday and Thursday. Coffee tastings and classes cover grinders and extraction, and the team builds a working espresso bar in offices on request, with machine, grinder and running water.
Below street level, a round perforated-steel bar with an amber light strip around its base stands in the middle of the room. A counter of black stools runs along one wall, under a black ceiling.