AT&T is throwing its globe trotting customers something of a bone with its Call International App. The free VoIP service, created with help from 8x8, will allow customers to place international long-distance calls over WiFi for much less than they would have to pay under standard roaming plans. Calls to China, France, Germany and the UK are as little as $0.04 a minute when dialing a landline. The app is available for all versions of the iPhone and certain Android and BlackBerry handsets. You can see if your device is supported (and chances are it is
