Amid criticism, Uber’s CEO fights back: ‘On bad days, I look at our revenue graph’

Uber's CEO, Travis Kalanick, made a public appearance this weekend to make one thing very clear. He is not worried.

Zuckerberg admits: If I wasn’t the CEO of Facebook, I’d be at Microsoft

Entrepreneurs flocked to Stanford University to hear Mark Zuckerberg, the T-shirt wearing chief executive, open up about the early days of Facebook.