I'm a South African/Brit living in Southern California with my wife and three kids. I have studied mathematics and have a PhD in physics. My kids were born in the UK and Singapore. I run Ubuntu at home, and enjoy puzzles. I like python and board games and rock climbing and outdoors generally.
Puzzling
Q&A for those who create, solve, and study puzzles
Physics
Q&A for active researchers, academics and students of physics
Mathematics
Q&A for people studying math at any level and professionals in related fields
Stack Overflow
Q&A for professional and enthusiast programmers
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Biblical Hermeneutics
Q&A for professors, theologians, and those interested in exegetical analysis of biblical texts
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Law
Q&A for legal professionals, students, and others with experience or interest in law
Skeptics
Q&A for scientific skepticism
Pets
Q&A for pet owners, caretakers, breeders, veterinarians, and trainers
Code Review
Q&A for peer programmer code reviews
Biology
Q&A for biology researchers, academics, and students
Woodworking
Q&A for professional and amateur woodworkers
Ebooks
Q&A for ebook publishers and readers
Engineering
Q&A for professionals and students of engineering
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
Chess
Q&A for serious players and enthusiasts of chess
Home Improvement
Q&A for contractors and serious DIYers
Ask Ubuntu
Q&A for Ubuntu users and developers
Super User
Q&A for computer enthusiasts and power users
Medical Sciences
Q&A for professionals in medical and allied health fields, students of those professions, related academics, and others with a sound understanding of medicine and healthcare-related sciences
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Arduino
Q&A for developers of open-source hardware and software that is compatible with Arduino
Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
Academia
Q&A for academics and those enrolled in higher education
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community