There's a 10MB/file restriction when uploading content, making Google Pages unsuitable for most video projects. But I believe its possible to use QuickTime's "Reference Movie" feature to create a large video consisting of smaller 9MB chunks. I'll be documenting that on my blog at...
OpenSourceVideo.BlogSpot.Com

To check out my test movie directly...
BushOn911-H264-Ref.mov

The splash page for this movie can be found at...
CalmReflection.Com