Comment And that's not all... (Score 1) 288
They're probably spidering the "generated source" of a page, which means any content rendered with JavaScript is now spiderable and indexible [sic, I'm sure] -- what your eyes can see, Google will index.
Google is doing a lot of new things now, like listening to audio files and changing speech to text. Complete parsing of SWF files, including media and XML files called by the SWF. They can pull text off of images as well.