| http://www.w3.org/ns/prov#value | - One thing you may want to have, however, is a phone with a front-facing camera--although you can video chat using a phone's back-facing camera, it is a bit inconvenient.Here are two video-chat services that you can use on your phone.FaceTimeIf you own an iPhone 4, an iPod Touch, or an iPad 2, you can use Apple's built-in video-chat service, FaceTime.Using FaceTime is simple: Find the person you wan
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