Sam Altman says OpenAI's new ChatGPT-4.5 is a more emotionally intelligent model but warns that it's 'expensive' to train and run The #1 most popular city in the world to visit, based on data. Plus, ...

The aviation agency has struggled with staffing shortages, and tackling them has become more urgent after last month’s deadly ...

A group of U.S. senators are asking the Transportation Department secretary to address firings at the Federal Aviation ...