Facebook became profitable five years after it began, and it cleared a cool $1 billion last year. So what's the business itself worth? Quite a lot -- but probably not the $100 billion some analysts have suggested.
The hottest IPO in years is getting poised tor launch.
|Donald Trump bankruptcy: Everything you want to know|
|Natural gas discovery could be largest ever|
|Comcast's super-fast cable Internet is coming|
|Premarkets: Six things to know before the open|
|Google OnHub router is beautifully simple|