Want FaceTime video chat on an older Mac? It'll cost 99 cents

Already own a Mac and want to use Apple's new FaceTime video chat app? It'll cost you 99 cents.
Apple officially released its FaceTime software for Mac computers on Thursday along with updates to its MacBook Pro line.
But, while the new MacBook Pros are shipping with the FaceTime application pre-installed, owners of older Apple computers -- desktop or laptop -- will have to buy FaceTime and install it themselves.
The FaceTime application is sold only through the Mac App Store, not

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