Ray is a quack and a scammer - read his book "The Singularity is Near". It's a completely circular argument that opens on the premise that some flaky suppositions are right, and bases the rest of his "facts" in the book on it (ie "it's impossible that there's life anywhere in the universe except on Earth, because that would make the prior statements I've just made lies!") and so forth.
Also, you can pay $20,000 a course or something like that if you want to study him at "Singularity university":
http://singularityu.org/
Sigh.
Also, you can pay $20,000 a course or something like that if you want to study him at "Singularity university":
http://singularityu.org/
Sigh.