Meta Platforms Inc. hired a pair of key artificial intelligence researchers who worked at Apple Inc., shortly after poaching their former boss from the iPhone maker. The social networking giant hired Mark Lee and Tom Gunter for its Superintelligence Labs team, according to people with knowledge of the matter. Lee has started at Meta after leaving Apple in recent days, while Gunter will begin work in the near future, said the people, who asked not to be identified because the hires haven’t been a...