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Projects Prototyping Smart Matter

Finishing the extruder mechanical assembly…

I love long weekends. The rest of the parts I ordered finally showed up Friday, and I was able to finish assembly of the main extruder body. Well “finish” is a bit of a stretch. I’m going to tear it down to machine some of the metal parts, and then re-assemble it – but I’m happy with the design expect to be able to start installing the electronics.

Its nice to see things finally shaped up the way I designed them in SolidWorks.

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Its weird, you can make and test incredibly complicated designs in CAD, and these days 3D printers even let you hold versions of the parts as you design them, but most times it is not until I do the physical assembly of the first prototypes that I really feel a sense of accomplishment. There is feeling of transformation from virtual to the real that takes place somewhere during assembly, and it is a transformation that I have been unable to satisfactorily quantify or capture.

As an HCI researcher that elusiveness is a problem I have been chewing on, trying to figure out how to attack for a while now. We are about to see an explosion of virtual and augmented reality technologies release for public consumption – and it seems like understanding what drives that magic transformation will be critical. It is however, not the problem I am working on currently – so back to work.

Categories
Projects Prototyping Smart Matter

“The Turn”, my favorite part of prototyping

One of my favorite moments in bringing an idea to life is when the assembly bench is loaded with parts, and you are about to start assembly of everything for the first time. I never thought of it in these terms before – but it is actually like “The Turn” in a magic trick. You are, as you assembly the various bits, taking a bunch of ordinary things and transforming them into something extraordinary.

Christopher Priest explains the parts of a magic trick in The Prestige:

Every great magic trick consists of three parts or acts. The first part is called “The Pledge”. The magician shows you something ordinary: a deck of cards, a bird or a man. He shows you this object. Perhaps he asks you to inspect it to see if it is indeed real, unaltered, normal. But of course… it probably isn’t. The second act is called “The Turn”. The magician takes the ordinary something and makes it do something extraordinary. Now you’re looking for the secret… but you won’t find it, because of course you’re not really looking. You don’t really want to know. You want to be fooled. But you wouldn’t clap yet. Because making something disappear isn’t enough; you have to bring it back. That’s why every magic trick has a third act, the hardest part, the part we call “The Prestige”.

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Pictured here is the proof of concept I am currently working on for a smart matter extruder. So far it has been about 80 hours of non-stop printing, and I am waiting for the last mechanical part to finish printing so I can start assembly.