- The Green Case for Cities: Forget the solar panels and the rain barrels—if you want to save energy, leave the suburbs.
- Bring back the bike shed: Let kids ride their bikes to school!
- International Walk to School Day is October 7, 2009
- The Dry Garden: Want to save energy? Start by saving water
- Tubular Cast on for 2x2 rib
- Viral Reproduction animation (because Iris and I have mommy and me colds right now)
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