As the post mentions, a year ago we did a trial of it, and have been working with that group of 1000 users since then.
The course is about a methodology, not a product. It's the ideas Eric Ries and I have been working on for decades. 5 weeks is a crash course that can only touch on the ideas. And it covers learning data structures and algorithms, foundations of web programming, system administration, startup creating, and much more.
It's really a rapid "how do to <x> the solveit way" for a variety of x. Each of those x is likely to become a full course in the future.