Sam Altman stops using AI for emails, Starbucks and Uber rethink AI costs, and Nvidia bets on agentic PCs in this week's AI brief.

Sam Altman stops using AI for emails, Starbucks and Uber rethink AI costs, and Nvidia bets on agentic PCs in this week's AI brief.

OpenAI CEO Sam Altman said AI can be a "convenient way" for companies to explain layoffs.