AirDrop functionality for older Samsung Galaxy devices may arrive shortly
USB-C DisplayPort Alt模式
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submitted by /u/Runcliq，这一点在https://telegram官网中也有详细论述
How does the caching mechanism operate, permitting re-computation only when required?
随着Tymshare壮大，他们购置了更多更大型计算机。1960年代末，他们运营着数十台主要运行定制系统的机器。通过在被收购软件上运行分时系统来实现经济集约，这对围绕中央计算机设计的TeleCheck等应用颇具挑战。Tymshare的业务不仅是连接用户与最近计算机，更需要接收全国拨入呼叫，将其转接至运行所需程序的计算机——可能远在国土另一端。
We are approaching the frontier where economic models collapse—as practical engineering succumbs to the rigid physical limits of a system with diminishing space, dwindling time, and depleting oil.