WTF is Geisha?

Here at Caffeine, we love to explore the more esoteric elements of the coffee industry. Drum roll please... this is Jonathan Tam’s guide to Geisha! Photo by Blake Richard Verdoorn.

WTF is it with Lever Machines?

Each issue, Caffeine tackles some of the complexities associated with the coffee industry. Here, we attempt to explain the resurgence of lever espresso machines.