Facebook's parent company Meta Platforms will lay off 10,000 more workers and incur restructuring costs ranging from $3 billion to $5 billion, the company announced Tuesday, with CEO Mark Zuckerberg warning economic instability could continue for "many years," CNBC reports. Also in this brief, OpenAI releases GPT-4, the latest version of its large language model AI; and Infosys sees a second big exit in 2023, as Mohit Joshi, a president and 22-year veteran at the Bengaluru company, is named CEO-designate at smaller rival Tech Mahindra