Palm, Inc. is a personal digital assistant manufacturer headquartered in Sunnyvale, California that is responsible for popular products such as the Zire, Tungsten PDAs, Treo smartphones and the LifeDrive. Previous product lines include the Palm Pilot, Palm III, Palm V and Palm VII. Palm Computing, Inc. was founded in 1992 by Jeff Hawkins, who seeked out the help of Donna Dubinsky and Ed Colligan, all of whom guided Palm to the invention of the Palm Pilot. The company was started to create a PDA for consumers, called the Zoomer.