Apple's stock buyback does little to staunch fears that the company is losing the innovation game to rivals, say analysts.
Apple surged on better-than-expected earnings and a 7:1 stock split. Activist investor Carl Icahn said the company remains "undervalued."
Facebook's stock first dropped, then rose, after the company reported earnings that beat investor expectations Wednesday.
Mobile addicts are multiplying at an alarming rate, as a rising number of teens, college students and middle-age parents fall victim to the problem.
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Matt Hunter is the senior technology editor at CNBC.com.
Cadie Thompson is a tech reporter for the Enterprise Team for CNBC.com.
Working from Los Angeles, Boorstin is CNBC's media and entertainment reporter and editor of CNBC.com's Media Money section.
Jon Fortt is an on-air editor. He covers the companies, start-ups, and trends that are driving innovation in the industry.
Lipton is CNBC's technology correspondent, working from CNBC's Silicon Valley bureau.
Mark is CNBC's Silicon Valley/San Francisco Bureau Chief covering technology and digital media.