New York company SiO Technology Inc has two new Unix portables weighing in at 6.5 lbs. The Intel Corp 80486DX2-66-based SiO FT-500 and FT-501 come with Santa Cruz Unix, BSD, Solaris, Interactive Unix, UnixWare, OS/2 or NT pre-installed. With a 9 active colour matrix screen, 8Mb to 20Mb RAM, 340Mb to 520Mb, two Type II PCMCIA cards, on-board facsimile and Ethernet and a file protection system that guards against accidental shutdown, the unit is $3,850 for a monochrome system, rising to $6,300 for colour.