A mass on a spring, a machine that hunts for its law, and a known right answer. Even here, alignment is hard for two reasons: fit and simplicity must share one loss at an exchange rate nobody hands you, and noise decides which model looks most likely.
Archiving trades occupied space for stored time. The argument in five steps, starting from a crawl config that nobody deliberates over and ending with the reason a perfectly preserved file can stop being an archive.
A crawler paper turns out to hide a tidy piece of algebra. Two independent knobs, one complement operator, and every characteristic time comes out as an odds — a rate divided by its own bar.
An infographic on Melvin Conway's 1968 paper. Organizations design systems that mirror their own communication structures — and the consequences are more profound than most teams realize.
When you connect to someone's WiFi, you're inside their local network. The barrier to hacking your friend's router isn't gone. It's just been politely relocated.