Once upon a time we wrote a really popular article comparing the differences between the 2 satellite radio services, XM and Sirius. That article will now go the way of the dinosaurs as the Justice Department has approved the purchase of XM Satellite by Sirius Satellite Radio.
What consumers may end up with is a bunch of a la carte service options. The next set of reviews will probably revolve around that unless a newcomer to the industry pops up.