A Bigger Delta

Learning a little about Delta 3D printers gave me enough confidence to design my own and I’m very happy to say that the genesis has been a lot of fun.

Machine Learning – The Good, the Bad and the Ugly

There are a lot of cats around where we live and some are agressive towards our pets. So here’s a description of a successful project to deter them from waiting outside our cat-flap to beat up our guys.

Flight Trim

A present for my daughter which turned into quite an enjoyable little project with a good outcome.

A Line in the Sand

Drawing in sand – it’s “just” a ball bearing moving around a circular, sand-covered tabletop using a concealed magnet – how hard can it be?