On Sun, 12 Aug 2012, Tony Duell wrote:
Looking around me, I see :
Asynchronous serial interfaces using RS232 levels
Synchronous seiral interfaces using RS232 levels
Asynchronous serial interfaces using RS232 levels
I2C interfaces
CAN bus
The Commodore serial interface bus to printers and disk drives
Trasnputer links
Asynchornous current loop interfaces
10MBps ethernet (thinwire and twisted pair)
HPIL interfaces
HP-HIL Interfaces
PC-like keyboard interfaces
DEC LK100 and LK201 keyboard interfaces
Assorted other bit-seiral keyboard interfaces
Even a USB port (on the TV, to update its firmware]
YOU have a USB port!
(My CAR has one (Prius-V))
Although ANALOG, isn't a POTs line serial?
Although not electronic, aren't most cashier queues serial?