COSine 2023 took place January 20-22nd, 2023 at the Embassy Suites by Hilton Colorado Springs. Our guest of honor was Martha Wells (NY Times Bestselling Author, The Murderbot Diaries). Our science guests of honor were Doctors Louise and James Gunderson (Robotics and AI experts), our artist guest of honor was Kyle Crutcher (Retro-Futurist Potter) and our special guests were SFWA Grandmaster Connie Willis and Courtney “Dr. Science” Willis.
You can see the details of the convention at the following archived pages: