Portability was becoming a big issue in the early 90's. This program looked at several new portable computing solutions including Grid Systems RS Wireless, the Momenta Pentop Computer, NEC's Ultralite Cellular Workstation, IBM's PC Radio, Apple's PowerBook 100, AST's Premium Exec Color Notebook, and HP's 95LX Palmtop PC. Originally broadcast in 1991. http://archive.org/details/episode_929