Two days to a working application. Three minutes to a live hotfix. Fifty thousand lines of code with comprehensive tests.

In a chilling exchange, the artificial intelligence described three ways it might go about commiting homicide. It comes months after the company axed 14,000 corporate jobs. Elon Musk's Grok artificial ...

Chris Davis is a Managing Editor on the Investing team. As a writer, he covered the stock market, investing strategies and investment accounts, and as a spokesperson, he appeared on NBC Bay Area and ...