WASHINGTON, Feb 20 (Reuters) - President Donald Trump's nominee to serve as deputy secretary of the U.S. Transportation Department said regulators need to take a more aggressive approach to overseeing planemaker Boeing ( BA ). We need to be tougher on Boeing ( BA ), said Steve Bradbury at a U.S. Senate Commerce Committee hearing Thursday. ...

(Reuters) - ChatGPT developer OpenAI's weekly active users surged past 400 million in February, a company spokesperson told Reuters on Thursday, highlighting rapid growth in the adoption of artificial intelligence tools. The Microsoft ( MSFT )-backed startup had 300 million weekly active users in December. Its paying business users also crossed 2 million in February, more than doubling from its...

Affirm Holdings Inc ( AFRM ) and Shopify Inc ( SHOP ) on Thursday announced an expanded global agreement. What Happened: Affirm announced an expanded agreement with Shopify ( SHOP ), making the company the exclusive pay-over-time provider for Shop Pay Installments in the U.S. and Canada. Affirm also noted that it plans to enter the U.K. in the near...

MOSCOW, Feb 20 (Reuters) - Russia and the United States have had their first meeting since the start of the Ukraine war, aimed at restoring relations and preparing the ground for ending the conflict. What is known so far about what was discussed? UKRAINE WAR U.S. President Donald Trump says he wants to quickly end the war. President Vladimir Putin...