Very interesting that they didn't mention James Proud's Giglocator exit. Maybe they didn't reach out/he decided not to participate in this article, but if you're going for the revenue angle then it should be noted[1]
There are also two fellows in YC right now and are literally days from launching their startups.
(disclosure: I'm a Thiel Fellow)
[1]: http://www.forbes.com/sites/ryanmac/2012/06/20/skip-school-s...