Video: Caffenol film development from a coffee connoisseur's point of view

There's no shortage of videos on YouTube showing how to develop film using Caffenol, a broad name used to describe a homemade film development chemical that uses coffee, vitamin C, sodium carbonate and other ingredients to process film. Usually, it's film photographers or analog aficionados making and sharing these videos, but in his latest video, coffee genius and 2007 World Barista Champion James Hoffmann shares his take on Caffenol development, sharing the experience from a coffee expert's po...