The first webcam was invented to watch...coffee?
freeCodeCamp.org204 字 (约 1 分钟)
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To avoid repeatedly walking downstairs for coffee, the world's first webcam was built in the early '90s to monitor a coffee machine, marking the beginning of live streaming.
入选理由：1991年剑桥大学为减少取咖啡往返而安装首台webcam。
FeaturedVideo#webcam#live streaming#history#coffee machine#Cambridge University英文