Satya Nadella, the Indian-born, Wisconsin-educated Microsoft veteran, is now its big boss.
Today is a big day for two of the biggest tech companies in the world: Facebook and Microsoft. Microsoft has a new CEO, Bill Gates is being replaced as chairman, and Facebook turns 10 years old today. In conjunction with that milestone, they've released a new app called Paper.
For more on all this, we're joined now by Devindra Hardawar from Venture Beat.