Aperture Science does it again, this time by harnessing the innate energy of America's favorite vegetable to power a murderous super computer bent on ending your very existence.

I'm talking, of course, about the primary antagonist of the Portal video game, GLaDOS, in her purest most potato-ey form. You supply the potato, the kit supplies the maniacal AI complete with light up LED lights and that perfectly calm auto-tuned voice of GlaDOS herself.

($25 @ ThinkGeek)