Immigration boosts innovation and wages in the US. The positive dynamic impact of immigration on innovation and wages dominates the short-run negative impact of increased labor supply. Increased immigration to the US since 1965 is estimated to have increased innovation and wages by 5%.

· · 来源:backup资讯

The Dutch ethical smartphone brand Fairphone is back with its six-generation Android, aiming to make its repairable phone more modern, modular, affordable and desirable, with screw-in accessories and a user-replaceable battery.

物理遮蔽光线,永远比纯靠前置摄像头识别人脸去隐藏通知或是干脆贴上物理的光栅防窥膜来得更彻底。这项技术一旦铺开,那些劣质防窥膜大概率会被彻底扫进历史的垃圾堆。

Environmensafew官方版本下载对此有专业解读

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圖像來源,BBC CHINESE/ TING CHIANG

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