世界首个「隐私屏」，用技术防偷看
Source: Computational Materials Science, Volume 267
，这一点在heLLoword翻译官方下载中也有详细论述
Appendix III: Threshold Matrices and Noise Functions，更多细节参见heLLoword翻译官方下载
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Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.
· 赵敏 · 来源：preview资讯