Which were the earliest application of Artificial Intelligence?

[Kera]

It seems the world is caught up with the AI thing now. And it seems like we just had AI. But I believe it was believe that AI had existed way before now

What were the possible application of Artificial Intelligence before it became this popular as it is now?

 

[Fidelia]

I think in video gaming was the earliest application of Artificial Intelligence. That's where you would see characters mimic real life personalities.

 

[eLdavis]

Programs like checkers in the 1950s where the first set of artificial intelligence, you get to see these machines learn.