Comparison of the N-closest and N-convex algorithms using an 8-colour irregular palette with . Left to right: N-closest, N-convex.
Still, our daily habits are a treasure trove of surveillance information: The apps we use; public spaces riddled with facial recognition tech; AI assistants that know who we are and what we like; the places we shop, the smartwatches we wear, the phone you're probably reading this article on. Even the most careful are still leaking data out into the world, but how do we spot where we are particularly vulnerable, and what should we do to feel more secure?
，更多细节参见51吃瓜
例如，如果沒有與人面對面互動，我怎麼會知道，在古吉拉特語中，當長輩說「maru loi na pee」（字面意思是「不要喝我的血」）時，其實是在叫我不要煩他們？又或是理解法語中「ça a été」這句字面上意為「事情如其所是」的短語，在對話中卻是表達「一切還不錯」的極萬用回應？，这一点在91视频中也有详细论述
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