Some things that can be found here:

• A sporadically updated software engineer's blog: Notebook
• A collection of links for software engineers: Links
• A collection of links to interesting articles: Articles
• A guide to Enigma and Colossus at the Government Code & Cypher School: GC&CS
• A mostly empty political blog: Dinner Party Topics
• A travel blog: Helen and Charles drive across North America
• Charles' CV / Resumé: Curriculum Vitae
• Charles' salaries: Salaries