The two tech giants battle over patents in court despite Apple's reliance on Samsung for parts in products like the iPad.
Facebook COO Sheryl Sandberg is the power behind the company's explosive growth and ad business.
CNNMoney looks at the people who make up the biggest investors in Facebook.
In 2005, CNN got an exclusive look inside Facebook's first office and saw how Mark Zuckerberg decided to tweak a key early feature.
Co-founder Eduardo Saverin owns about 4% of Facebook but gave up US citizenship to live in Singapore - where his IPO tax bill will be smaller.
As Facebook became the number one social network, other sites like MySpace and Friendster fell by the wayside.
Before the next CEO can turn Yahoo around, the company has to establish a clear identity to consumers and investors.
Scott Thompson has come under fire for an 'error' on his resume listing a computer science degree the Yahoo CEO never received.
Digital Domain Media Group has been creating digital effects for Hollywood hits for over 20 years.
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