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Meta发布299美元起智能眼镜，扎克伯格力推可穿戴设备
Meta announces new smart glasses starting at $299, as Zuckerberg keeps pushing wearables
Meta executives have said they see the lightweight smart glasses as a step towards a more advanced device that includes screens in the lenses.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力