There seems to be a lot of complaining about this article being too simple. Hopefully you all noticed that this was part 1 of 4, and it gets pretty complicated and useful (to me at least) by the end.
part1:http://blog.wolfire.com/2009/07/linear-algebra-for-game-deve...
curious, in what comments do you see "complaining about this article being to simple"? I see complaints that it doesn't cover the underlying basics well, but nothing that to me seems to be what you mention?