Facebook's CEO Mark Zuckerberg (L) speaks with Microsoft's CEO Satya Nadella after posing for a family picture with guests who attend the "Tech for Good" Summit at the Elysee Palace in Paris, on May 23, 2018.Charles Platiau | AFP | Getty ImagesMicrosoft CEO Satya Nadella on Tuesday said that as much as 30% of the company's code is now written by artificial intelligence."I'd say maybe 20%, 30% of the code that is inside of our repos today and some of our projects are probably all written by softw...