Tonight, I must go home, move furniture and make room for our very own Bicycle Drawing Machine. (G, can you build one?) Ella’s head will explode.
Hat tip to Joseph Griffith.
That is so cool!
Hello!!! This is so cool too.
Does anyone have a video of this? I would love to see it in action!
Wow awesome – reminds me of a spirograph!
There is a 99-word article on the drawing machine:
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