|Don't fight it. Bitcoin has a bright future|
|"The Hobbit" dispute sparks lawsuit|
|Teen millionaire helping Yahoo become cool again|
|Five things you didn't know about Bernie Madoff's epic scam|
|Stocks falter as budget deal raises taper risk|
Exxon Mobil knocks Wal-Mart from the top spot. Who else made the top 50 this year?