The good folk at Chile Hardware were the first to notice it on a blurry slide. The obvious inference is to 'Big Bang', aka the SLI introduction, which was a big deal. Big Bang II is simply not. It is the code name for Release 180 drivers, and they are coming from September 08 to February 09.

R180 has five bullet points, 10-bit displayport support, OpenGL 3.0, SLI on multi-monitors, transcoding on the GPU, and some performance 'optimisations' over R177. Come autumn, they will be catching up to ATI on several key checkboxes, this is a big bang?

You can read the entire article at The Inquirer.