Philicia Saunders and Jordan Wilson discovered a mutual love of cosplay, anime, video games — and, eventually, each other.

Alexander Reben is taking his tech-savvy perspective to OpenAI, a company that some in the art world believe is a threat to their future.

Emily Dobies wanted to set up Sal Steiner, a co-worker, with a mutual friend seven years ago. But Ms. Dobies and Mr. Steiner were more...