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crwalker

446 karma · joined December 10, 2016

additive manufacturing, software, blockchain, bay area. chris@ckwalker.com
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crwalker··on Dishwasher has directory traversal bug
The FDA requires information panel labeling for most food: I think it's reasonable to want to know roughly what we're eating.

I would not be surprised to see similar printed labeling requirements for IoT devices, in bite sized chunks that are more standardized than a device-specific EULA, e.g.:

This device runs on:

  firmware A (unaudited)
  web server B (UL approved)
  update expiry date: Jan 1, 2020
This device may:

  capture video, sound, and/or user input
  send user data to our servers
  send aggregated user data to 3rd parties
crwalker··on MakerBot says its new print process reduces times and costs by around 30%
This algorithm appears to minimize infill time while still supporting the shell during printing. That's useful for prototyping form or fit, but I feel like 3DP for prototyping has been beaten to death already.

I would much rather have algorithms that can improve the performance of production parts. For FDM, that means infill algorithms that vary cell size and structure to optimize some user-defined metric, whether that's rigidity per dollar, per print time, etc. Just having denser infill near the shell like a bird bone would be a nice start.

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