RM 380Z Microcomputer with 56K RAM, manufactured by Research Machines Ltd. c.1980 Research Machines RM 380Z microcomputer 1980
FDS-2 dual drive (double sided) full floppy disk system, part of RM 380Z Microcomputer with 56K RAM, manufactured by Research Machines Ltd. c.1980 Research Machines RM 380Z disk drive 1980
Portrait of M. Scheutz. Platinum print 6" x 4 1/4", enlarged from the small photograph received with the Scheutz difference engine Portrait of M Scheutz
SecuGen Optimouse’ Optical thumbprint reader integrated into a USB mouse with associated software, by SecuGen, Korea, 1998-2008 SecuGen Optimouse� Optical thumbprint reader integrated into a USB mouse with associated software