20 degrees of freedom for natural and expressive movements. 

Speech recognition and dialogue available in 15 languages. 

Perception modules to recognize and interact with the person talking to him. 

Touch sensors, LEDs and microphones for multimodal interactions. 

Infrared sensors, bumpers, an inertial unit, 2D and 3D cameras, and sonars for omnidirectional and autonomous navigation. 

Open and fully programmable platform.