Text Scrambler & Brain Auto-correct
Ceatre yuor own salebmrcd meagsse wtih tihs tlatloy usseels cnotverer!

Luminance, Illuminance, and All That
A short summary on these confusing concepts in photometry.

Document Scanner in Matlab
Scan your document by casually pointing your camera at it.


Building a Solver for The Witness
Too lazy to witness.

Random Sampling inside a Sphere
No, you can’t just use a random radius.