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aviation

Boeing 777 With Pratt & Whitney Engines Remain Grounded to 2022

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Boeing 777 planes with Pratt and Whitney Engines will remain grounded until 2022. There are sixty-nine 777s with the Pratt & Whitney 4000-112 engines in service and another fifty-nine in storage. The Federal Aviation Administration (FAA) said Monday it is continuing to review Boeing 777-200 planes equipped with Pratt & Whitney (PW) engines like the …

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Sandia, Harvard team create first quantum computer bridge which can enable clusters of quantum computers

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By forcefully embedding two silicon atoms in a diamond matrix, Sandia researchers have demonstrated for the first time on a single chip all the components needed to create a quantum bridge to link quantum computers together. “People have already built small quantum computers,” says Sandia researcher Ryan Camacho. “Maybe the first useful one won’t be …

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