Yeah, ok. Something like this does seem useful depending on what your shop/workspace is like. Archive: https://archive.today/oPEhp From the post: >>If you’re like us, you’ve got at least one bin dedicated to keeping the random hardware you just can’t bear to part with. In our case it’s mostly populated with the nuts and bolts left over after finishing up a car repair, but however it gets filled, it’s a mess. The degree to which you can tolerate this mess will vary, but for [EmGi], even a moderately untidy pile of bolts was enough to spur this entirely 3D-printed mechanical bolt sorter.