> Question: " I want to take two digital video firewire sources live
> and display them on two separate windows using my mac at the same time.
>
> Does anyone have any ideas?
Vidi and BTV are a couple of applications to display DV.
<http://www.mitzpettel.com/software/vidi.php>
<http://www.bensoftware.com/btv.html>
If you can choose DV inputs, you could run both at once to different
windows. OSX used to be restricted to just one DV stream at a time, so
what you want may not be possible.