[NAFV_P]

Like Omega:

http://en.wikipedia.org/wiki/Chaitin's_constant

[GregBuchholz]

Can't mention Omega without linking to:

Meta Math!

http://arxiv.org/abs/math/0404335

[NAFV_P]

Good book, I read it a few years ago.

His own proof that there are infinitely many primes is a good head spinner.

[Ind007]

Such a good read.Thanks for sharing this.

[JonnieCache]

Check him out on youtube too, he's a fun speaker.