The document discusses the Raspberry Pi, a small, inexpensive computer developed to promote computer science education. Some key points: - The Raspberry Pi was created by Eben Upton and colleagues to address declining computer science enrollment and skills among students. It aims to make computing accessible and experimental for all ages. - It is a credit-card sized computer that plugs into a monitor via HDMI and uses a standard keyboard and mouse. It can perform tasks like browsing, documents, games, and more. - Various operating systems can be used including NOOBS, RISC OS, Android, and various Linux distributions. The document provides examples of setup and programming projects for the Raspberry Pi.