Meta Platforms Inc. Chief Executive Officer Mark Zuckerberg announced a major restructuring of the company’s artificial intelligence group, including a commitment to developing AI “superintelligence,” or systems that can complete tasks as well as or even better than humans. Zuckerberg wrote Monday to employees that Meta’s AI efforts will fall under a new group called Meta Superintelligence Labs, which will be led by Alexandr Wang, the former CEO of data-labeling startup Scale AI, according to an...