Julius Mondragon, who goes by "Computah" on TikTok, is using Meta's Ray-Bans in the best way yet. Katie Notopoulos/Business Insider Julius Mondragon is "Computah." He goes around "programming" people on the streets of Chicago. His TikTok videos have gone viral. They've made him a local hero. It's one of the few good use cases I've seen for Meta's Ray-Bans. On a chilly winter day, Julius Mondragon stepped into a half-empty car on the Metra train line in Chicago. "Computah, activate hyperspeed t