Author: Matej Milosievski
Company/Faculty/School: Yahya Kemal College - Skopje
Country: North Macedonia
e-mail: matej.m.ykc@gmail.com
The infinite metal pen oxidizes the paper, not using any ink or graphite. I created my own affordable version by applying an encapsulant and testing the presence of lead with sodium rhodizonate (C6Na2O6). Benefits: lowering the amount of trees being cut, total yearly plastic production and CO2 emissions.
