Lean is the result of over twelve years of continuous development. We designed and built every layer from scratch: the trusted kernel, the compiler, the language server, the IDE, the proof automation. The team is 20 people. The community independently chose Lean: mathematicians, AI researchers, and enterprise engineers, all building on the same platform.
智能眼镜 N50：代号 N50，对标 Meta Ray-Ban 但要更高端。无显示屏，靠扬声器、麦克风和双摄像头实现功能——一颗拍照录像，一颗专门用于计算机视觉。计划 2027 年发售；
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Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08
松延动力完成 B 轮融资 10 亿
强劲的新消费势头，推动中国消费市场发生深刻变化。春节假期，多地打造新春游园会，消费新场景持续拓展；智能穿戴、医疗保健类产品跻身新年货清单，新业态蓬勃兴起；IP赋能实体商店，商业新模式渐成潮流……新消费以更鲜活的姿态融入日常。