What dlss is neural network for game devs?

What dlss is neural network for game devs?https://www.youtube.com/watch?v=ZzHk0nGcnoU this offers more then what most people think for the long haul for games if the game devs take advantage of AI tech of all types but with dlss neural networking aa to be better will it be available for all cards?
https://www.worlds50.com/2018/09/what-dlss-is-neural-network-for-game.html