An IDE I wish was (27 Oct 2014): An image I wish was a snapshot of a code editor.

“Perfect” Compression (6 Jun 2013): How to remove significant amounts of redundancy.

Compression and Security (4 Jun 2013): Is it possible to make encryption immune to brute force attacks?

Learning Bipartite Graph (21 Sep 2011): Reflections on instruction and understanding.

The Game of Spies and Townies (2 June 2011): Can you find out who knows the secret without revealing it?