For the last example: Here

Rendering dreams from fMRI is also already reality. Please, google that yourself if you’d like to see the sources. However, the image quality is not yet very good, but nevertheless it is possible. It is just a question of when the quality will be better.

Now think about smart glasses or whatever display you like, controlling it with your mind. You’d need Jedi concentration :D But I sure do think I will live long enough to see this technology.