Today is International Gruit Day. And yes, autocorrect, I meant to type “gruit” (pronounced GREW IT) and not “fruit” (NOT pronounced FREW IT). Matt Humbard, Hyattsville’s own microbiologist-turned brewer who’ll soon be opening Patent Brewing Company And Laboratories, drops knowledge about this ancient brewing tradition and lets us know where along the Route 1 Corridor we can enjoy this taste of history today.