An Affo(el)gato...? A Catpuccino or a Café Meowcha? Today we are celebrating #coffee. The coffee we serve at Optica meetings, coffee as a medium for discovery, coffee in your coffee, and, we hope, coffee in an Opticat mug. Let's celebrate International Coffee Day together by examining all of the wonderful ways in which a little caffeine can go a long way. Learn more at the link in our bio. #InternationalCoffeeDay #Science #Research #Cat