NASA chief sees Russians and Americans together on space station through 2030

By Steve Scherer OTTAWA (Reuters) – NASA Administrator Bill Nelson on Tuesday condemned Russian President Vladimir Putin’s invasion of Ukraine, but said in Ottawa that he expected Russians and Americans to work together on the International Space Station (ISS) until it is decommissioned. American-Russian space cooperation was put in doubt after the invasion of Ukraine…

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Nvidia releases software tools to help chatbots watch their language

By Stephen Nellis (Reuters) – Nvidia Corp, a major supplier of chips and computing systems for artificial intelligence, on Tuesday released a set of software tools aimed at helping chatbots watch their language. Nvidia’s chips have helped companies like Microsoft Corp add human-like chat features to search engines like Bing. But the chatbots can still…

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British American Tobacco Plc to pay more than $635 million in North Korea sanctions case

By Sarah N. Lynch and Doina Chiacu WASHINGTON (Reuters) -British American Tobacco Plc has agreed to pay more than $635 million to U.S. authorities after a subsidiary pleaded guilty to charges that it conspired to violate U.S. sanctions by selling tobacco products to North Korea and commit bank fraud, a U.S. court filing and the…

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US default on debt would trigger an ‘economic catastrophe’ – Yellen

By Andrea Shalal WASHINGTON (Reuters) – U.S. Treasury Secretary Janet Yellen on Tuesday warned that failure by Congress to raise the government’s debt ceiling – and the resulting default – would trigger an “economic catastrophe” that would send interest rates higher for years to come. Yellen, in remarks prepared for a Washington event with business…

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Citigroup defends revamp as shareholders complain about sluggish stock

By Tatiana Bautzer NEW YORK (Reuters) -Citigroup Inc’s chairman John Dugan defended the company’s efforts to fix its regulatory problems and bolster its stock at the bank’s annual meeting on Tuesday. “We completely understand” shareholders’ frustration with the share price, he said, after fielding several questions from shareholders on the topic. Investor dissatisfaction is likely…

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Crypto must end anonymity for illicit finance, U.S. regulator says

By Huw Jones LONDON (Reuters) -Anonymity is allowing crypto assets to finance illegal activities, a top U.S. regulatory official said on Tuesday, posing national security risks that must be addressed. Christy Goldsmith Romero, a commissioner at the U.S. Commodity Futures Trading Commission, said cryptocurrencies were being used to finance cybercrime with victimes including individuals, companies,…

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