I was watching a live boxing fight from 1962, How did they add graphics or text to the screen on sports events, news, etc?

Question

I was watching a live boxing fight from 1962, How did they add graphics or text to the screen on sports events, news, etc?

In: 190

Answer 1

I’d like to request an ELI5 on how you’re watching a live boxing match that took place in 1962…