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The changes introduced by Apple in new iPod Touch are so many . One of these is the addition of a component for the device to vibrate , just like the iPhone. The function may have been designed primarily for the deaf, using it as a warning when there is an incoming call by FaceTime . The video call to Apple is a perfect way to have a conversation using sign language.

We have no information whether this feature can be used in applications but it's likely that developers can do . Another change concerns the absence of the plastic was placed back where the Wi-Fi antenna . It will be interesting to see how Apple will manage to ensure a strong signal in an insulated frame. [via 9to5mac]

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