2600CE
Information, journal, FAQ, pictures and specifications of webmasters handheld project.
Atari 2600 VCS Portables
Development information with images and descriptions of the VCSp and Vagabond models.
AtariMobile
Images and description of a modified Atari 2600 built into a 1978 Volkswagen Scirocco.
Puma 2600
Portable Atari 2600 made from a converted Sega Nomad.