By Brandon Matthews
Now that Sirius XM (SIRI) has finally put an Apple(AAPL) iPhone app on the market (after just two short years of consumers asking for it), it seems the company may finally be ready to commit to thinking outside the box. The immense popularity of the free app has taken many people within Sirius XM by surprise, and there can be no doubt that it will translate into added revenue as current subscribers upgrade and trial members become subscribers. As CNBC noted, this market co...
