Most of this can be read in his amazing book, Nineteen Eighty-Four (or the John Hurt film with the same name).

Nowadays, he goes by another name, a well known alias of Steve Jobs, using his powers of immortality, he plans to take over the world, one Apple at a time.

However, the most important thing about George Orwell that I think you should all know, is that he, all by himself, invented the most important thing in modern times...

...

He invented the internet.