Is Facebook's foray into movie rentals a serious threat to Netflix? Is McDonald's losing steam in the U.S.? How did Bill Gates give away the top spot in Forbes magazine's annual billionaire's list?

Will Starbucks grind out bigger profits if it expands beyond the coffee business? Did Warren Buffett miss the boat on gold? Why did Mattel tell Barbie to hit the road in China?

How are retailers like Limited Brands and Costco getting it done? Will raising money overseas help Yahoo! in the U.S.? And why should investors steer clear of the first pure-play Argentina ETF?

Will Apple's iPad 2 connect on Wall Street?  What's behind strong earnings at Costco?

The Obama administration issues the first deep water drilling permit in the Gulf of Mexico since the BP oil spill.  What does it mean for oil stocks? JP Morgan Chase bets big on Twitter.  Is Twitter really worth $4.5 billion? And did Tiffany & Co. make a wise investment when it reportedly paid Academy Awards co-host Anne Hathaway $750,000 to wear Tiffany jewelry during the Oscars?

Warren Buffett's annual letter to shareholders was released on Saturday.  Regarding the prospect of Berkshire Hathaway making more acquisitions Buffett wrote, “Our elephant gun has been reloaded, and my trigger finger is itchy.”  So which companies would make for an attractive target?  Our analysts discuss why Costco, Markel, and McCormick might be worthy of Buffett’s attention.

General Motors reports its first annual profit in seven years.  Apple shareholders reject a call for the company to disclose its succession plan.  Frito-Lay gets a brand new bag.

Oil prices in the U.S. hit their highest level in more than two years.  Which stocks will benefit?  Shares of Hewlett-Packard tumble after the company lowers its revenue forecast.   Will the Palm acquisition improve HP's fortunes?

What will higher oil prices mean for investors? Will Amazon's new streaming service pose a serious threat to Netflix? What's behind Wal-Mart's slump in the U.S.?

Weight Watchers reports big earnings.  Apple and Google battle it out for publishers.  And IBM's Watson supercomputer records an impressive win on Jeopardy.