Why is this AI? License plate scanning technology has been around for decades. Toll booths use them everywhere.
While this is true, the big optical character recognition breakthrough was Yann LeCun's use of Convolutional Neural Networks in the 1990s, which I think most people put in the definitions for "ML" and "AI." But of course, as John McCarthy said: "as soon as it works, no one calls it ai anymore"
If you think about, AI are just linear regressions on steroids. So we could start selling graphing calculators as having AI even.