Stacking has taken off in The Sims Social. Even today's Pic of the Day employs the power of stacking in a big way. But this just might be the coolest use of the stacking glitch yet: robots.

Stacking has taken off in The Sims Social. Even today's Pic of the Day employs the power of stacking in a big way. But this just might be the coolest use of the stacking glitch yet: robots. (Playfish, ...