Federal Reserve Chief Ben Bernanke has taken some heat for his handling of the Bear Stearns (NYSE: BSC) debacle. Should he consult Berkshire Hathaway (NYSE: BRK-A) (NYSE: BRK-B) Chairman Warren Buffett for some timeless investing advice? The Justice Department approved the Sirius (Nasdaq: SIRI)-XM (Nasdaq: XMSR) merger, but shares of Sirius have slipped anyway. Should investors be doing some serious selling? Meanwhile, XM is pairing up with QuickPlay Media to offer programming through Research In Motion's (Nasdaq: RIMM) BlackBerry. Will Apple (Nasdaq: AAPL) add satellite radio to its iPod playlist? Chris Hill looks at some of the top stories on the Fool radar.

Apple is a Motley Fool Stock Advisor newsletter selection. Berkshire Hathaway B shares are recommendations in Motley Fool Stock Advisor and Inside Value. Take a 30-day free trial to our newsletters and get the scoop on other recommendations.

Neither Mac nor Chris owns any of the stocks discussed. The Motley Fool owns shares of Berkshire. The Fool's disclosure policy never takes a day off.