Facebook wants to compete with Google on search, with Max Wolff, Greencrest Capital.
The Dow and S&P 500 finished higher Tuesday, but gains were limited as further losses for Apple weighed on the tech sector and as investors hesitated to jump in ahead of some major earnings reports in the coming days.
Check out which companies are making headlines after the bell Tuesday:
CNBC's Seema Mody offers an update on tech stocks, saying Facebook's volume surged after its "graph search" announcement.
A new trend has begun to sweep the digital world, bearing witness to tablets shrinking at the same time that smartphones are getting bigger.
Is Apple having an innovation problem? CNBC's Herb Greenberg and Jay Yarow, Business Insider, offer insight.
New rental car service Silvercar lets customers reserve an Audi A4, unlock its door and drive away via your smartphone. No need to visit the often slow car rental counter.
How to play Apple as the stock falls below $500, with Ryan Jacob, Jacob Asset Management. "People underestimate how user-friendly Apple products are," he says.
CNBC's Seema Mody reports Apple is the worst performing Nasdaq 100 stock in 2013.
Apple shares are headed lower in the near-term, Rosecliff Capital's Mike Murphy says.
Apple faces a tremendous turnover in its shareholder base, Sanford Bernstein's Tony Sacconaghi says.
Take a look at some of Tuesday's midday movers:
A shift in Apple's growth rate means "tremendous turnover in the shareholder base," Sanford Bernstein's Tony Sacconaghi says.
Apple's share price is signaling it will head in this direction, Rosecliff Capital's Mike Murphy says.
CNBC's Seema Mody reports shares of the tech giant are trading two percent below the $500 level.
Analysts say Apple must decide whether to keep catering to the high end of the phone market or offer something cheaper to compete with lower-cost alternatives.
The shine is clearly off Apple. Forgive the tired pun, but there really hasn’t been a more appropriate time to use it over the last ten years. And now, as Apple faces stepped-up competition from Samsung, the iPhone faces a PR problem, too.
The NRA has launched a free mobile application for Apple's iPhone and iPad that allows users to shoot at targets with various types of guns, including assault weapons.
Daniel Ernst, Hudson Square Research, discusses how to play the drop in shares of Apple, as the stock approaches an 11-month low.
Technology stocks fell to push European shares lower and send Germany's benchmark DAX index to a 2013 low on Tuesday.