去年8月一個清晨，當時仍在睡夢中的關恆被一陣鬧聲吵醒。
Robot, take the wheel: What you need to know about autonomous vehicles rolling out across the U.S.
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“The bigger you make the certificate, the slower the handshake and the more people you leave behind,” said Bas Westerbaan, principal research engineer at Cloudflare, which is partnering with Google on the transition. “Our problem is we don’t want to leave people behind in this transition.” Speaking to Ars, he said that people will likely disable the new encryption if it slows their browsing. He added that the massive size increase can also degrade “middle boxes,” which sit between browsers and the final site.