Flammable Fire Extinguisher

Converting an old fire extinguisher to a flame thrower. A fiend wanted to give his kid a cool birthday present, so I made this for him. Probably Not-Safe-For-Kids.

Rite of passage to the eternal silicon fields

Ritually getting rid of your old electronics. Electrocute it and burn it.

Tiny Floating Crane

To pick up some fairly heavy anchors, I designed and built a small sailing crane. Worked quite well.

Balanced Piezo Microphone

Using two piezo contact microphones sandwiched together makes for an easy noise free balanced contact microphone. I have explained this pretty well in this Instructable.

Pump julen op

A Christmas Tree hidden under water. Pump it up to get it floating. 10. december 2013 I did this installation for Streetheart Street Art Christimas Calendar. The tree had a flotation chamber attached, that would be filled with air by the foot pump. And then slowly released again to make