hummingwolf (![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
hummingwolf) wrote2010-12-23 05:42 pm
hummingwolf) wrote2010-12-23 05:42 pm
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Useful Link of the Moment
New Scientist TV: No magnet required: How to build a compass out of Lego. Sadly, I do not own any of the relevant Technic parts.