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If you're thinking of trying the acetone-vapor polishing process to smooth your 3D printed objects you simply must check out [Christopher's] experiments with the process. He found out about the process from our feature a few days ago and decided to perform a series of experiments on different printed models. The results were mixed. He performed the process in much the same way as the original … [Read more...]
This is a keyboard alternative that [Sebastian] is building from two Apple Magic Trackpads. The multitouch devices are a good platform for this because they're designed to pick up several events at the same time. To prototype the locations of the keys he's using printable transparency sheets. He gives you a sense of where the home row is with a dab of clear fingernail polish that you can feel with … [Read more...]
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