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Hello,

have you seen this video, part of week 3 of LCL?
http://llk.media.mit.edu/courses/video.php?provider=youtube&vid=Y6XRYqbQMzA

Alguma ideia onde encontrar essa caneta de tinta condutiva (?) no Brasil?

Abs

 so guys... anyone seen the course video?... any comments on that?

Hi, everyone!

Hi everybody!
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