Warren Buffett expresses concern over the economy.   Shares of SuperValu sink after the grocery chain reports not so super earnings.

Shares of electronics retailer Hhgregg plunge after the company lowers its earnings forecast.  And a leader in the cable television industry makes some suprising comments about the future of television.

Shares of Alcoa slip after the company reports earnings.  Mako Surgical lowers its forecast and shares plunge.   And Campbell's makes a healthy acquisition.

What is the future of 3-D Printing?  Is Nike undervalued?  Is Qualcomm ready for a rebound?  On today's show,  our analysts tackle some listener questions.

Microsoft takes a $6.2 billion charge. Plus we answer listener emails about mobile phones and investing in the beverage industry.