What Rubicon IPO Says About Future of Digital Ads

April 2 (Bloomberg) -- Frank Addante, founder and CEO of Rubicon Project, discusses why the company went public and what it says about the future of digital advertising. He speaks with Trish Regan on Bloomberg Television's "Street Smart." Sam Palmisano, former chairman and CEO of IBM, also comments. (Source: Bloomberg)

Shakeup: Samsung Replaces Mobile-Unit Chief
51:15 - Samsung replaced the executive overseeing its mobile-phone business as the company tries to protect a dwindling sales lead against Apple and Chinese makers. Bloomberg's Jungah Lee reports on "Trending Business." (Source: Bloomberg)
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