Mark Berniker Josh Lipton

Mark is CNBC’s Silicon Valley/San Francisco Bureau Chief covering technology and digital media in Northern California.

Josh Lipton is CNBC’s technology correspondent, working from CNBC’s Silicon Valley bureau.

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AlleyTalk - The thing about bubbles—by the time they start bursting, it's usually too late.But for now, most venture capitalists see little worry about that, and remain bullish on funding for start-ups and they continue to justify sky-high,...
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Cool Tech - Up in the hills above Silicon Valley, a group of 30- and 20-something engineers are living and working together in Portola Valley, Calif., in what could be called part modern-day commune, part high-tech kibbutz. The company is called...
Stanford’s “Billion Dollar Startup” Farm
AlleyTalk -Where will the founders of the next Instagram or WhatsApp come from?Many Stanford University students dream of creating the next billion dollar startup, but for all the engineering brainpower many of them have, not all have...