Radius was founded in May 1986 by Burrell Smith, Andy Hertzfeld, and other members of the original Mac team. Radius produced the first full-page display for the Macintosh, introducing the Radius Full Page Display for the Mac Plus.
Over the summer of 1997, Apple brought the era of authorized Macintosh clones to an end to keep Apple solvent.*
The System 81/110 was Radius’ second Macintosh clone. It was built around a slightly modified Power Mac 8100 motherboard.
The System 100 was the first authorized Macintosh clone. It was built around a slightly modified Power Mac 8100 motherboard: Radius used a standard Mac DA-15 video port instead of the 8100’s 45-pin AV port.