The German historian Oswald Spengler considered our age the age of abstraction. Nowhere is this more apparent than in programming, where abstraction isn’t just a conceptual convenience but an absolute necessity. Programmers like to talk about their tools (rather abstractly) as a “stack.” At the top of the stack—the surface …
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It's been crazy cold this week, even down where I live in Louisiana, thanks to an outbreak of a polar vortex. This frigid air is bad for all kinds of things, including football helmets, apparently. But it's actually a great time to demonstrate one of the basic ideas in science: …
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I saw this post on Reddit: Would a cockroach survive a fall from the stratosphere? Oh, what a lovely question. But why stop there? The stratosphere only goes up 50 kilometers—what about a cockroach falling from outer space? Space starts at the Kármán line, which is 100 kilometers up (or …
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