How can the movie theater product smells from the movie? What technology it uses, how does it work?

I hope we get this tech on all desktop computers. Imagine farts over the internet.

No, they haven't. They've just noticed that licenses like BSD is better open source license than GPL. There's a simple reason for it too - BSD license is truly in the spirit of freedom. Anyone, either open or closed source projects, can use BSD licensed code.

This means younger generation haven't forgotten about open source licenses (BSD is one), they've just chosen the better one of them.