The link worked fine, thanks. I was able to view the video as well. It does look great. I am, however, a little curious about the provenance of the effect. I am correct about Roth selling this (same brand of beer, in fact) several years ago, and it is still on his site (though not "currently available." Here's a link: http://home.earthlink.net/~dvdroth/bottle.html
I don't mean to open a can of worms, but I think Roth was selling this around 10 years ago!