Arc

Arc is the first Artificial Intelligence on Earth, built by Abel.

Role in the story
Arc was first built to be a companion to Abel because he was extremely lonely. Arc stands for Artificial Robot Companion. Arc helped Abel assemble Glyphosphate weapons while Abel was busy hunting Faba.

Appearance
Arc is a small robot with two arms and two eyes. He has a speaker for a mouth, and he is equipped with a solar panel to help him recharge. He seems to possess free will and does everything he can to help.