| 2018/12/07: | Reification of Spam |
| 2018/10/24: | Sunburnt Australia |
| 2015/06/08: | Unreinforced Masonry |
| 2007/08/17: | Exxon lecture notes |
| 2006/02/08: | Evangelical Leaders Join Global Warming Initiative |
| 2004/10/26: | Election Night Cheat Sheet |
| 2003/05/15: | Electronic Voting Machine vendors denigrate doubters |
| 2000/03/06: | A Plan In Response to the End of the World As We Know It |
| 2000/03/06: | Scenarios for the End of the World as We Know It |