Pianist Brian Ganz will perform a free concert 3 to 5 p.m. Saturday, Feb 10, at the College of Southern Maryland Prince Frederick campus. Part of the Ward Virts Concert
• Velocity X: Innovation Hackathon will be held 9 a.m. to noon Friday, Dec. 1, at the Velocity Center in Indian Head. Free. Go to www.csmd.edu/calendar/2023/12/velocityx-hackathon-innovation.html.