Meta AI, Google Gemini, OpenAI ChatGPT and Microsoft Copilot now have eerily human voices. WSJ’s Joanna Stern strapped the AI bots to a tripod and took them to a cabin in the woods to test their ...
IN THE BARRIO of Iztapalapa, on Mexico City’s eastern flank, the pavements stay busy even in the punishing afternoon sun. Street vendors hawk snacks from metal carts; waiters from corner taquerías ...