There was a lecture on the long science night fest here about the Gömböc.¹ A very interesting observation accompanying the idea of the Gömböc is, that the numb

There was a lecture on the long science night fest here about the Gömböc.¹ A very interesting observation accompanying the idea of the Gömböc is, that the number of stable and unstable equilibrium points decreases, the more a stone travels along a river. ¹ https://www.mis.mpg.de/wissenschaftsnacht2016/programm-im-vortragsraum/gleichgewicht.html https://www.mis.mpg.de/wissenschaftsnacht2016/programm-im-vo...