COSine 2026 took place January 23-25, 2026 at the Embassy Suites by Hilton, Colorado Springs. Our guest of honor was author and activist Cory Doctorow (Picks and Shovels, The Lost Cause, Little Brother, and many others). Our science guest of honor was Josiah Seaman, Geneticist & Bioinformatician. Michael Carroll was our artist guest of honor and Connie Willis and Courtney Willis were once again our special guests.
You can see the details of the convention at the following archived pages: