Train Wild Birds to Exchange Litter for Food! : 4 Steps (with Pictures) - 0 views
-
Luciano Ferrer on 01 Oct 20"The whole project relies on mechanical design, electronics, software and the great opportunity to create a machine with parts from my 3D-printer. I have worked with this project to and from for several years, but now in recent months the project has had an exciting development, and as I write in the title... Now the magpies work as garbage collectors, payed with food!"