Former Apple Inc. (AAPL) - Get Apple Inc. (AAPL) Report engineering wunderkind Chris Lattner has been hired by rival Alphabet Inc. (GOOGL) - Get Alphabet Inc. Class A Report to work in the company's artificial intelligence branch, Google Brain. 

Lattner announced the hire himself via Twitter and said that he will start work next week. Lattner is a Silicon Valley darling who also previously worked as the head of automated driving at Tesla Inc. (TSLA) - Get Tesla Inc Report before leaving that position in June. 

Lattner only lasted at Tesla for six months, saying that "In the end, Elon and I agreed that he and I did not work well together and that I should leave, so I did."

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