Weekend miscellany

International

Israeli web design
North Korean propaganda

Computing

What really happens when you navigate a URL
Seven deadly sins of JavaScript implementation
Gallery of processor cache effects
The R type system

Math

Math symbols in HTML
How to solve quadratic congruences
(Thanks to Nemo for filling in a gap.)

Productivity and expertise

The myth of efficiency
Don’t become an expert

Miscellaneous

Linguistic pet peeves
The dentist and the statistician
Punching a friend in the face