Actually found a good use for a QR code in a Jeopardy implementation being used for Mack Flavelle's Developer Jeopardy meetup. Players can join the game by navigating to a shortened URL or by using a QR code displayed on the main screen.
I just did a bit of research on expanding a SWF beyond its original boundaries. You often see video players with a button that lets you expand the size of the player. This article looks at a couple ways to implement this functionality.
The final steps for taking a screenshot of a Flash movie and placing it on the clipboard. Sadly, this last step is only implemented in Internet Explorer but there's some information for Firefox in the article as well.