Altaid 8800 -- An Altair 8080 microcomputer in an Altaids tin. Has a real 8080 CPU, front panel, and runs CP/M. Entirely built with vintage through-hole parts and technology. http://www.sunrise-ev.com/8080.htm

Z80 Membership Card kit. A self-contained classic Z80 microcomputer in an Altoids tin. 64k memory, serial I/O, and hex front panel. 100% 1980's parts, through-hole construction, and no PC needed. http://www.sunrise-ev.com/z80.htm

1802 Membership Card kit. Recreate the classic 1976 Popular Electronics Elf computer. A complete computer with blinkin-lights front panel. Needs no external computer and fits in an Altoids tin. http://www.sunrise-ev.com/membershipcard.htm

Electronic Christmas card kit. A great first project! Runs for weeks on a single 9v battery. http://www.sunrise-ev.com/projects.htm#christmastree