Christian Liljedahl

Det Flydende Juletræ 2020

In 2020 Max and I made a big, interactive Christmas Tree for Copenhagen South Harbour.

Strings singing in a stream

During my stay in Linz at "Eleonore" I played quite a bit with strings in the flowing water of Donau. Turned out these strings produced quite amazing sounds as they start to vibrate as the water flows past them. I have explored the concept a bit since, but

Play in the artificial creek

I made a small artificial creek for kids to play in. A pump pulling up water from the harbour and letting it flow down a canal made of wood. Kids in the city don't have the possibility to experience the joy of playing in a stream of water.

Små biler i lange baner

Små biler i lange baner - Sommerferieaktivitet på Karens Minde. Hvordan bygger man de hurtigste små biler?

Raspberry Pi on my sailboat

To get some better monitoring of data for speed, electric consumption etc. I am currently trying out the Openplotter "Suite". It is an open source boat monitoring and chart system. Electric outboard motor setup We feed some data directly into SignalK (gps, Ve.Direct) - For data from

Christian Liljedahl © 2026