Can Dow (NYSE:DOW), Hewlett-Packard (NYSE:HPQ), and Google (NASDAQ:GOOG) produce hot returns on solar power? When will the FCC decide the fate of Sirius (NASDAQ:SIRI) and XM (NASDAQ:XMSR)? Did FedEx (NYSE:FDX) use a bad name? Is McDonald's (NYSE:MCD) feeling the heat? In this installment of "Fool Video," online managing editor LouAnn DiCosmo talks about some stories on the Fool radar.