It was an extraordinary sight: Warren Buffett and Bill Gates walking around the Columbia University campus in Manhattan with CNBC's Becky Quick, and three TV cameras.  During the tour, Buffett and Gates answered Becky's questions on a wide variety of topics.  Here, for the first time in a CNBC.com exclusive, is the complete Buffett-Gates 'Columbia Walk and Talk.'   Read More

U.S. stocks finished the week mixed, after reaching new highs for the year earlier on the week.   Read More

I have posted in the past just how compelling a platform iPhone has become for mobile gaming development and gamers themselves, posing a pretty significant competitive threat to the likes of Nintendo and Sony.    Read More

Michael Dell in his prepared comments in the company's Third Quarter earnings report points to a recovery in IT spending and cites Microsoft's Windows 7 release as juicing small and medium business spending, as well as spending by the consumer.   Read More

A video making the rounds online shows employees at a Microsoft store in California busting out a lame version of the electric slide set to the Black-Eyed Peas’ “I Gotta Feeling.” It makes you wonder: If Apple's won the cool game, is Microsoft trying to corner the market on cringe?!   Read More

The Fast Money gang is keeping a close eye on the latest 13F filings, which show the top holdings of billionaire investors. Should you follow these whales into a trade?   Read More

Investors are wondering if Target and Home Depot are 'playing mind games' after both warned on their outlooks yet posted quarterly profits that handily topped estimates.   Read More

In today's trading session, a total of 50 stocks in the S&P 500 reached new 52-week highs. Here is a look at those companies.   Read More

Plus, get calls on tech, pharma and more.   Read More

This is an online video of the complete CNBC Town Hall Event Warren Buffett and Bill Gates: Keeping America Great, hosted by Becky Quick, as aired on Thursday, November 12, 2009.    Read More