- 2022 - Non-Euclidean Doom: what happens to a game when pi is not 3.14159… (YouTube)
We all know that the value of pi is a constant with a particular immutable value. Anyone who has done any graphical programming also knows that visual rendering relies not just on pi but trigonometry more broadly as well as other mathematical techniques. If we look into the source code of the first person shooter Doom we find that the value of pi used in the game is wrong. In this talk I will explore what happens when we subtly and not so subtly break math in the source.
- The [Steilacoom] site was very fine for a city, with a good roadstead, but its ambitious beginning was rudely curtained into a suburb of Tacoma, which did not spring up until twenty years later. The congress that closed on the 3rd of March, 1853, had created the Territory of Washington, and President Pierce appointed I.I.Stevens, an ex-army officer, Governor. The new administration made many removals, among them Judge Strong, and Agent Starling. The news of the changes did not come to us until early in the month of May, and were matters of great moment to the people.