Here are some of the sites I visit on a regular basis.

Bruce Schneier's blog: A clear-headed, well-written blog on all things security.

Mind Your Decisions: Game Theory, Personal Finances, Healthy Living, and other astute observations.

NY Times Crossword Puzzle

Rex Parker Does the NYT Crossword Puzzle: Want your solution early? Rex has it. A daily description of the puzzle's hits and misses.