Adding words to our chatbot can apparently cost tens of millions of dollars. But some fear the cost of not saying please or ...

PHOENIX – When it comes to artificial intelligence, being polite can be expensive, according to an Arizona computer science expert.

And an email on 7 October said: "We’ve been notified by another supplier that you'll be switching to them… Will they really save you money ... more likely to push down on UK inflation than ...

On Major Economic Decisions, Trump Blinks, and Then Blinks Again President Trump has said his tariffs would force companies to build factories in the U.S. It’s far from clear that they will have ...