Category: Engineering

  • New Alternatives to GPS could Be Jamming- and Spoof-Proof

    New Alternatives to GPS could Be Jamming- and Spoof-Proof

    This year, two companies—Santa Clara, California-based Anello Photonics and Montreal-based One Silicon Chip Photonics (OSCP)—have introduced new gyroscope-on-a-chip navigation systems, allowing for precise heading and distance tracking…

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  • MP Materials starts producing neodymium magnets in the US

    MP Materials starts producing neodymium magnets in the US

    In mid-January, a top United States materials company announced that it had started to manufacture rare earth magnets. It was important news—there are no large U.S. makers of the neodymium magnets that underpin huge and vitally important…

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  • Boom Supersonic’s XB-1 Jet Completes Mach 1 Test

    Boom Supersonic’s XB-1 Jet Completes Mach 1 Test

    Boom Supersonic’s prototype passenger jet, the XB-1, has officially gone supersonic. The human-piloted demonstrator hit Mach 1.122 (or 1,385 kilometers per hour) at a 10.7-kilometer altitude over the Mojave Desert on 28 January—marking a…

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