December 17 2011
| Category | Link | Time |
| general | Iowa, the midwest, and the "typical state" | 7:49:25 pm |
| software engineering | A talk on the development of VistA | 7:43:49 am |
December 12 2011
| Category | Link | Time |
| patterns | Pattern sequences for creational patterns | 2:54:10 pm |
