Typical!

Autodesk Inventor has a roller chain design accelerator that can produce quite complicated chains. So half an hour of playing around and I’ve managed to make my chains ‘properly’. Only problem is that it doesn’t actually show the...

Fixed facebook

I was running a plugin to automatically update facebook but I hadn’t configured it correctly, it now shows a tiny picture instead of a HUGE wordpress logo and I ‘reposted’ everything in order…. Not that anyone is reading it on facebook, but if...

Making spheres.

So if a half sphere was my ideal solution where would I get such a sphere and how big would it be? Well, the human center of gravity is around their navel So if I could keep this around the center of the sphere I would be winning in terms of power needed to move it....