Following his teeny housing concept built on the back of a rickshaw, designer arun prabhu n g returns with what he’s calling the world’s tiniest tea stall ever made. CHAIGAADI measures just 1.5 sqft and it packs all the amenities of a café into a portable box that folds out. the project was created by the BILLBOARDS® collective, the studio founded by arun, for hyderabad-based café chain, CHAI KAHANI.