Wordclock build
  Light is tricky to film! the bleed through isn't as noticeable to the human eye and the words look …

OpenGL core profile - an introduction
OpenGL core profile is centred around OpenGL 3.2 and allows you to use OpenGL without the old deprecated stuff and …

Raspberry PI 2 - first impressions
It was some time since I used my original Rasperry PI, as it had been gathering dust for a number …

Inkscape to Adobe Illustrator
When sending some SVG work to a laser cutter I stumbled on an interesting problem (where really there shouldn't be …

Kobo mini - doing without the official reader software.
The mini is a great ereader, I love the fact that its size makes it even more convenient than a …

Java Jni wrapping a simple callback machanism
Here we're going to look at a very simple callback in C an how you might wrap it for Java. …