Inigo Quilez - fractals, computer graphics, mathematics, demoscene and more
Interesting articles on various areas, as mentioned in the title. Especially valuable for those who are interested in procedurally generated content.
Implementing a Read/Write Mutex
2004 - Volker Hilsheimer
Explains the theory of a read/write mutex, and shows how to implement a fair and non-starving one using normal mutexes and semaphores.