This document discusses the use of handheld computers, or smartphones, by clinicians for accessing medical information and resources. It describes the advantages of mobile devices for healthcare professionals, including their portability, battery life, and ability to easily share information. The document recommends several clinical reference tools and apps that can be used offline on handheld devices, such as drug references and natural medicine databases. It also discusses how mobile devices can enhance team-based care through information sharing and staying connected online or offline through apps and file sharing.