I recently replaced our home wireless network with an eero mesh. I wanted to get something that worked better than the old configuration, and I wanted to replace the old network without anyone else in the house noticing. So I wanted to have no changes of network names, passwords, or configurations. I figured I should…

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It’s been interesting to hear a common reaction when I describe my book “Bits to Bitcoin.” My usual pitch is that it’s an accessible guide to operating systems, networks, and security for the general reader. The listener often responds with something like “oh, so it’s a Dummies book,” and I say some version of, “Well,…

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Paul Krugman recently used his New York Times opinion column to explain why he’s a cryptocurrency skeptic. I mostly agree with his overall conclusion, and much of what he says is sensible – but one part of his analysis seems so odd that I wonder whether he really meant it. That’s the part where he…

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