Crowd Design

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One of the issues of open source hardware development is the fragmented nature of documentation materials which vary not only in clarity and quality but are also spread out across a host of different platforms. This situation contributes to a general...

LifeTrac Quick Connect Wheel Challenge Results

We put up a crowd design challenge at GrabCAD a few weeks ago – for LifeTrac IV – Quick Connect Wheels. The basic problem was: how do you design wheel assemblies for a tractor that can be taken on and off in under 5 minutes – for interchangeability...