[quote author=Brett Miller link=1231895659/0#13 date=1232492099]Yeah, I realized you meant "free" as in $$$ cash.  I revised my post so as to make sure you didn't think it was an insult.  
-Brett
I just redid (roughly) that scope demonstration I was talking about.  It looked like there was a lot of RF noise present in my lab today, which isn't surprising.  I have two PC's running with LCD's (one 22" flat panel about a foot away), and more wall adapters, etc.  The scope was running cleanly off of 5 AA batteries.