Dual monitors and flash movie to stay maximized on one of them
Solution 1:
It actually is possible to do! You do have to either hex edit a flash binary or you can use the one he supplied if you trust it.
"Watch fullscreen flash while working on another screen"
Solution 2:
http://lifehacker.com/5419028/keep-flash-videos-in-full-screen-on-dual-monitors
Windows only though.
Solution 3:
No, you can't do that with flash, but for the TWiT Live stream, you can use VLC to play the following stream: http://bglive-a.bitgravity.com/twit/live/high and that will allow you to play it on a second monitor in full screen.