Dark Matter in Chicago is the Ukrainian Village roaster cafe (the Mothership) on Chicago Avenue, a heavy roaster with Unicorn espresso and rotating gallery walls.
Tip: The cold brew on tap is the high point. Get one for the walk to the next stop on Chicago Avenue.
Address: 2521 W Chicago Ave, Chicago, IL 60622
The Wormhole in Chicago is the Wicker Park cafe on Milwaukee Avenue with a DeLorean in the shop, pop-culture latte art and a comfortable back-room study scene.
Signature drink: Pop-culture latte art
Tip: Closes at 19:00 most nights. The back room is the working seat; the front is for picture-taking by the DeLorean.
Valois Cafeteria in Chicago is the Hyde Park cafeteria on 53rd Street since 1921, an Obama-era regular, with the See Your Food sign and a steam-table breakfast.
Signature drink: Coffee and the daily breakfast plate
Tip: Cash only. The Obama-favorite tray is scrambled eggs, two sausages, hash browns and toast for under $7.
Lou Mitchell's in Chicago is the West Loop diner on West Jackson since 1923, the historic Route 66 starting point breakfast, with Milk Duds passed out at the door.
Signature drink: Coffee and Milk Duds at the door
Tip: Order the Greek omelette and an orange-cup fresh juice. Saturday queue is 45 minutes; arrive at 07:30.
La Colombe in Chicago is the West Loop branch on Randolph of the Philadelphia roaster, with the draft latte (nitrogen-infused) and a large airy front room.
Signature drink: Draft latte
Tip: Draft latte is the room's signature; buy the can to take home if you don't want to wait for the tap pour.
Sawada Coffee in Chicago is Hiroshi Sawada's West Loop cafe on Green Street, doored with Green Street Smoked Meats, home of the matcha-espresso-cocoa military latte.
Signature drink: Military latte (matcha, espresso, cocoa)
Tip: The window counter has the best light; the back of the room is louder than it looks because it shares with the BBQ kitchen.
Intelligentsia in Chicago is the Monadnock Building flagship of the third-wave roaster (founded 1995 by Doug Zell) on Jackson Boulevard, with Black Cat espresso.
Signature drink: Black Cat espresso
Tip: Order the Black Cat as a single-shot macchiato; it shows off the roast better than a long milk drink.
