Formerly known as Hacker School, founded in Brooklyn, NY, under the wings of Etsy dot com, and migrated among several in-person spaces before getting its own space on Bridge Street. website 
RC culture consists of encouragement to collaborate creatively, to seek out projects which bring satisfaction and allow you to exercise self-motivation, or "volitional muscles", in RC terms. Volitional Muscles.
RC topics include learning groups following sets of exercises or books, such as "Crafting Interpreters" or "NAND to Tetris". Study and practice group names are often playful terms such as "Haskell Rascals" or "C Creatures". Network security, interpreters, compilers, coding to creative prompts, and hardware / software integrations were current topics in late 2023.