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?