Apple CEO Hints at 'Potential of New Product Categories'

Tuesday, 23 Apr 2013 | 5:15 PM ET

Insight on Apple's earnings, with CNBC's Jon Fortt. Meanwhile CNBC's Julia Boorstin reports that AT&T had a solid quarter thanks to growth of mobile internet. A fake AP tweet causes a mini flash crash and Lev Lesokhin, CAST, weighs in.