Spencer Rascoff, CEO of Zillow, says mobile use of Zillow's site is growing rapidly as the housing market improves and users migrate to mobile devices. You can use it while you're looking at a home, he says.

Jeff Matthews, shareholder at Berkshire Hathaway, weighs in on the $28 billion buyout of Heinz.

CNBC's David Faber reports on the deal between InBev and Constellation Brands, in which Constellation gets control of production and pricing of Modelo products in the U.S. And Dell files a Q&A on the buyout proposal.

Rick Santelli uses his whiteboard to list the factors that are making interest rate traders' lives so miserable. (3:05)

Jay Herring, former senior information systems officer at Carnival Cruise Lines, weighs in on the Carnival Cruise disaster.

Winter Storm Nemo and wave of cold weather depleted natural gas supplies, reports CNBC's Jackie DeAngelis, who says inventories were down 157 BCF.

Bob Miles, Berkshire Hathaway shareholder, offers his take on Warren Buffett's interest in Heinz. "Food and global brands are a sweet spot for Berkshire Hathaway," he says.

CNBC's Andrew Ross Sorkin discusses whether more food companies could soon appear on the Buffett table.

The Carnival Triumph has been without power for five days. NBC's Janet Shamlian reports as the ship is supposed to dock in Mobile, AL, today.

Peter Misek, Jefferies & Company, says Apple will introduce a program that allows developers to write apps for Apple TV.

How to succeed as a woman in business? "Man up!" said Christine Day, CEO of Lululemon Athletica, the global fitness apparel brand that became an unexpected success story in retail.

The vice chairman of Prudential Douglas Elliman, Dolly Lenz says she's sold more real estate than any other American broker and makes a reported $8 million a year in commissions. She sits down with "Off the Cuff" and shares what makes her tick as well as why she can't stop moving.

CNBC's Rick Santelli discusses the latest action in the bond market and with the U.S. dollar.

In this excerpt from a live "Squawk Box" telephone interview, Warren Buffett says Berkshire Hathaway has enough cash for another big acquisition after its Heinz deal. (0:51)

CNBC’s Jim Cramer endorses Warren Buffett’s deal for Berkshire Hathaway and 3G Capital to acquire Heinz. (6:28)

Berkshire Hathaway and 3G are buying Heinz for $72.50 a share or $28 billion, with the "Squawk on the Street" team.

New numbers from Hamilton Place Strategies says the banking industry is more capable of handling shocks now than it did before the financial crisis. Tim Pawlenty, Financial Services Roundtable president & CEO, weighs in.

Nelson Peltz, director of H.J. Heinz Company, offers insight on Berkshire Hathaway and 3G buying Heinz.

American Airlines' parent AMR and U.S. Airways have announced their long-anticipated deal. Doug Parker, U.S. Airways chairman CEO, says the combined airline will be good for consumers. Thomas Horton, AMR CEO, weighs in.

Jack Welch, former GE chairman & CEO, shares his view on deal-making in America now. John Lundgren, president & CEO of Stanley Black & Decker, and Tamara Lundgren, president & CEO of Schnitzer Steel, offer insight.