Tech workers are increasingly worried that the artificial intelligence they are building will replace them. But some are optimistic that it is just one more tool to work with.

Karim Meghji is the new CEO and president at Seattle-based computer science education nonprofit Code.org.

Why Are My Codes Not Working? If your Hero Clash codes aren’t working, chances are you made a spelling mistake. If you are typing them out one by one, it’s bound to happen at some point. Instead, you ...