StarCraft II released, new trailer

Some sort of space game was released today? I can't believe this slipped under the PCG radar. Apparently it's quite popular in Korea, although I can't see it'll have much impact over here. I've embedded a trailer of it below, and I must say, those video-smiths have certainly come on since I was a lad! It looks amazing! Still, I'm sure "StarCraft 2" looks nothing like this:

Has anyone played it? How does it run on your personal computers?

[video by Owen Dennis ]