My first contribution, before having a username, was to merge two articles on the Vulcan nerve pinch in the summer of 2004. Nowadays I answer questions on the Science, Math, and Computing Reference Desks, and otherwise copyedit and occasionally patrol Recent Changes.
Useful Wikipedia links
editEditing
editMath
editPatrolling
editInteresting articles
editPhysics
editMathematics
edit- Natural density
- Rational trigonometry
- Gramian matrix
- Simpson's paradox
- Unit disk graph
- Skolem's paradox
- Lanchester's laws
- Preferred number
- Arrow's impossibility theorem
- Ellsberg paradox
Numerical methods
editComputer science
edit- Hungarian algorithm
- Interactive proof system
- Advice (complexity)
- Fuzzy string searching
- No free lunch in search and optimization
- Fitts's law
- Mental poker
- Binary angle
Society
editTodo
editCleanup
edit- Percentile rank (repetitive, overcomplicated)
- Polarization (unclear; confusing mathematics)
Confusion
edit- Oberth effect (PAR's comment, particularly)
Link fixing
edit- Special:WhatLinksHere/Heat capacity (most links really mean specific heat capacity)
Images
edit- Image:Bell_observers_experiment2.png (make SVG to remove JPEG artifacts)