The Computer History Museum (CHM) in Silicon Valley features the world's first major exhibits on the evolution of computing and the online world. The Museum's Internet History Program is offering attendees a special tour of the Web, Networking, Mobile and other Web-related galleries within the total exhibition space of nearly 40,000 square feet. There is also the software exhibition, autonomous vehicles exhibit, and restorations of a 1960s IBM mainframe and a PDP-1.