Stock market today: S&P 500 hits fresh record with Fed decision, Big Tech earnings bonanza on deck

US stocks mostly rose Tuesday, with the S&P 500 (^GSPC) hitting at a fresh record as optimism around tech offset mounting ...
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Unsinkable metal tubes could lead to resilient ships, floating platforms and renewable energy innovations

More than a century after the Titanic sank, engineers still have hopes of someday creating "unsinkable" ships. In a step toward reaching that lofty goal, researchers at the University of Rochester's ...