ACR has been going on for at least a decade now. It's the reason TVs are so cheap now. https://en.wikipedia.org/wiki/Automatic_content_recognition https://en.w

ACR has been going on for at least a decade now. It's the reason TVs are so cheap now. https://en.wikipedia.org/wiki/Automatic_content_recognition https://en.wikipedia.org/wiki/Automatic_content_recognition