They're X-ray proof to 100 mGy, the level of an airport scanner. They're shock-proof to 1,500G, drop-proof to six feet, vibration-proof in the range of 10 to 2,000Hz, and have been tested to withstand 10,000 pluggings and unpluggings.
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“你们昨晚聊了个通宵？是不是在说我们坏话？”大年初三上午，妈妈半真半假地笑着问我。
internally on the iter stream. In this specific case those calls both
Early in October, I took a red-eye flight from New York to Santiago, Chile. I’d been reading a website called Turbli, run by a turbulence-obsessed engineer in Stockholm named Ignacio Gallego-Marcos, who has a Ph.D. in fluid dynamics. Gallego-Marcos had gone through a year’s worth of forecasts from NOAA and the Met Office—the U.K.’s national weather service—and combined them with flight-tracking data from around the globe. In 2025, he concluded, three of the five bumpiest flight routes in the world flew into Santiago.