The first question at any boundary is what it is made of, because that was decided entirely by what was to hand. The second is what shape it is, which…
Maya Linton
Source: Wikipedia
A family car was a room the household occupied regularly, and like any room it filled up with objects nobody had decided to put there. Here are fifteen things…
The difference between covering ground and seeing a place is mostly about route choice. Everything below is a way of arranging a walk so that the parts between the destinations…
The idea that fixes everything else is that suction does not pull. Removing air from a tube lets the surrounding atmospheric pressure push liquid up into it, and the atmosphere…
Source: Wikipedia
There is a problem in intelligence work that has no clean solution and recurs constantly.
Information obtained secretly is only useful if it is acted upon. Acting on it…
Source: Wikipedia
There is a standard way of looking at old maps that produces a confident and entirely wrong conclusion.
The method is to compare the map against a modern one…