This thread in the Raspberry forum and this post discuss benchmarks of different SD cards for use with the Raspberry Pi. I wanted to test ...

Hexagons side by side forms a flat surface, with zero curvature. Reading Make Magazine's Math Monday , I learned that a pentagon among ...

Using leftover Fimo clay from the previous two projects, the instruction beads and the red flower cane , I made some sets of mixed strip...

I am a happy owner of a Raspberry Pi - a tiny (and really cheap) computer, capable of running Linux. Now I too am a part of the Raspberry...

A flower cane made from the magenta and orange Fimo polymer clay from this set . The center is made of scraps from that checkered cane. Fi...

A friend of mine bought a Fimo set, containing magenta, orange, black and white clay. We made some square checkered beads, following the i...

A beautiful phenomenon discovered while doing the dishes.

All angles that appear in the girih tiles are multiples of 36 degrees, an angle that appears in a regular decagon. The girih pieces are stro...

The laser cutter reads vector graphics; a red line means 'cut' and a black surface means 'engrave'. I made an svg file wit...

The laser cutter at Fab Lab Groningen . The machine can both engrave and cut. It is almost magical to see one's design gradually...

After many months, we finally have a new version of the platform game! As always, it comes with a new level. Download the game here: for...

We stumbled across the local Fablab on our holiday in Groningen, the Netherlands. We wanted to try their laser cutter, so I designed some...

Another trip to the botanical gardens, some weeks later - the ducklings are now half-grown, and as tame as ever. They seem to spend most of...