I can't believe nobody's posted a link to this incredible resource yet -- I thought it was created by FlyerTalkers --

http://flyerguide.com/wiki/index.php...reign_Exchange

FYI Charles Schwab is one of the best cards for foreign ATM use, with no exchange fee. I'm on Etrade, which also used to be 0%; now it's 1%. However, they are really good about automatically refunding ATM service charges. That probably saved me $25 or more in Thailand.