In recent years, a revolution has been under way that has taken place unnoticed: the rise of robot waiters. What was a novelty a few years ago seen at tech shows and sci-fi concept restaurants is now ...

Pizza Hut has robot servers in 1,000 restaurants in China, for example. The U.S. was slower to adopt robots, but some chains are now testing them. Chick-fil-A is trying them at multiple U.S. locations ...

China's premier metropolis has a vision for the future of dining - and it is one involving restaurants run by artificial intelligence, with automated kitchens, robot servers, data-driven menus and ...