This document discusses mobile technologies in libraries. It mentions several mobile apps and services that libraries can use to engage patrons, including Boopsie, Sirsidynix BookMyne, and LibraryH3lp. It also discusses QR codes and short URLs to provide mobile access to resources. Common mobile features used by patrons include library accounts, catalog searching, computer availability, and asking librarians questions. The document promotes mobile technologies as a way for libraries to transition to providing more electronic resources and developing digital literacy.