With the help of a 3D printer, one Portal fan created a life-size GLaDOS robotic arm ceiling lamp. Instructions on how to create the lamp are available on the Instructibles website, where a user named ...

Detailed PDF instructions over at instructables include assembly options to make GlaDOS' arm actually move (or you can just keep it stationary—your choice). It's a bit technical, but if you're a ...

Although not nearly as intimidating as her ceiling-mounted hanging arm body, GLaDOS spent a significant portion of the Portal 2 game in a stripped-down computer powered by a potato battery. [Dave] had ...