At a news briefing on Friday, NASA administrator Jared Isaacman described a vast overhaul to the moon-to-Mars program. The changes scrap the Artemis III lunar landing and instead make it a flight in low-Earth orbit for a crew to practice meeting up with either the SpaceX or Blue Origin-built lunar landers — or, perhaps, both.
As a 28‑year‑old Harvard MBA working as an assistant to American Express president Sanford “Sandy” Weill, Dimon wasn’t focused on “being visible” or chiming in on every meeting—he was focused on soaking everything in.，推荐阅读快连下载-Letsvpn下载获取更多信息
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阿布扎比综合交通中心（ITC）周四宣布，在有驾驶员监督条件下，该局已监督特斯拉完成了其最新无人驾驶技术在当地的道路测试。特斯拉在阿布扎比的测试项目致力于在批准的监管框架内推进出行方式革新，为阿联酋建立一个先进驾驶辅助及自动驾驶技术的测试模型，同时寻求在安全要求与鼓励采用现代创新之间保持谨慎平衡。（财联社）