SAN FRANCISCO Scale AI founder and CEO Alexandr Wang poses for photos at the company's office in San Francisco, May 15, 2023. Scale AI has announced a major new investment by Meta that values the startup at more than $29 billion and puts its founder to work for the tech titan. Company founder and chief executive Alexandr Wang will join Meta to help with the tech giant's own artificial intelligence efforts as part of the deal, according to the startup. Meta was reportedly pouring more than $10