- Dot-matrix, esp. the NLQ variety like my Canon PW1080a
- Fax machine
- Radio's, with the exception of in the car
- VHS/Betamax
- Floppy drives
- Laplink
- Gestetner Spirit copiers
- Token RING
- Compulink/AOL/Compuserve (not gadgets strictly)
- Cassettes for computers - eg Commodore C2N Unit
- Acorn Computers (as in inventors of ther ARM chip) Econet (see BBC Micro), personal computer networking years ahead of the game
- 8-Track Cartridges
- Timex Caslculator watches