I tell people as a joke that back when I did device / integration work we didn't call it IOT we called it TCP. Really. Discrete values over wonderware sql or

I tell people as a joke that back when I did device / integration work we didn't call it IOT we called it TCP. Really. Discrete values over wonderware sql or modems transmitting level readings. If course it wasn't internet scale but it worked. Just a new take on it.