Public computers move to new location July 17, 2018 Image Due to construction planned at the Main Library, public computers have relocated to the Weaver Science-Engineering Library. Public computers will continue to be available for users with a UA Libraries computer card. Visit the ASK US desk to sign up for a card and to reserve a computer up to 3 days in advance. Learn more about using our public computers. All Pima County Public Library locations also offer public computers, as well as free WiFi. See the full list of libraries.