The original version of this story appeared in Quanta Magazine. “Obviously” is a dangerous word, even in scenarios that seem simple. Suppose, for instance, you need to do an important computation. You ...

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I have been needing to add more storage. Right now there is no room in my computer. I have an extra hard drive that is full. I would like to have it available somehow.<BR><BR>Here are some options ...

“Obviously” is a dangerous word, even in scenarios that seem simple. Suppose, for instance, you need to do an important computation. You get to choose between two computers that are almost identical, ...