Building on our recent post about more automakers jumping on board with Apple and adding the ability to plug their iPod's directly into stock radios, it raises a new question. Will the iPod edge out satellite radio providers Sirius and XM?

According to the National Post's website, "In a potentially devastating blow for satellite radio operators, drivers will be able to plug iPods directly into the stereo systems of a majority of 2007 models of Ford, GM and Mazda vehicles in the United States".

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