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...

Engineering…

Some people over on reddit have expressed some doubts about using wiper motors to turn the sphere. Now rather than complain that they’re ‘wrong’ and ‘know nothing’ I should admit they probably have a good point. Wiper motors are cheap,...