Yesterday Bendik and Line visited us. We served dinner and dessert, when I was about to finish the dessert – home-made fruit soup I use Potato Flour. Bendik then asked if I had tried to make shear thickening fluid out of water and potato fluid. I had never done that, since I did not even know what it was. So, we had to try. So with the perfect mix of potato flour and water you get a fluid which makes the spoon goes smoothly through it if you stir slowly, but if you do it fast the spoon almost gets stuck.

Funny, but not sure how to use this in real life 🙂