I enjoy programming, computer security, Python, writing useful software, making web applications, bicycles, vlogging, and helping others learn programming.
My personal site is 
I wrote a book to teach kids Python game programming by examples. The book is complete and available under a Creative Commons license at 
Current projects include:
- A 3D laser scanner system that can be made from free software and off-the-shelf parts.
- Revisions to the Python book.
- A Craigslist notification website.
- Virtual museum software project.