+david richards bed table proof of concept make me think of Z and 3rd

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+david richards bed table proof of concept make me think of Z and 3rd stepper that help me remember this 2 years old video I just loved and wanted to share.
http://www.youtube.com/watch?v=arjRtCjI9AQ

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Very interesting techniques there, I want to try the bending process. Thanks for sharing. David.

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this would be neat to try out