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FAA proposal: Supersonic airliners can fly over US cities if they’re quiet
FAA新规有望重开超音速商业飞行，条件是必须安静到听不见音爆。
New US rules would legalize quiet supersonic flights without the sonic boom.
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Finding Quiet in Dallas Library Reading Rooms
一篇关于在达拉斯图书馆寻找安静阅读室的个人指南，帮你发现隐藏的专注空间，体验图书馆的静谧魅力。
Originally published on lavkesh.com The first time I walked into a public library in the Dallas‑Fort Worth area a few years after arriving, the sheer …