Dell Year-End Report Card: B

Following an utterly abysmal 2006—exploding battery, anyone?—Dell's 2007 was more of a mixed bag. Its products were sharper than ever: gorgeous new notebooks, formidable gaming desktops and great values in large monitors (often found on sale). But at the same time, production issues and lingering organizational… » 12/19/07 4:00pm 12/19/07 4:00pm