From Christoph's Personal Wiki
Use a wristwatch as a compass
"Hold a watch with 12 o'clock at left. Move your arm so the hour hand points at the sun. The spot halfway between the hour hand and the 12 is south".
- 10 Surprising Uses For Aspirin
- SparkFun Electronics — has lots of stuff for creating DIY projects
- DIY Drones — by Chris Anderson (of "The Long Tail")
This category currently contains no pages or media.