Amazon offers the Wonder Workshop Dash Robot, model no. DA01, for $139.47 with free shipping. That's the best price we've seen and a current low by $10. Dash can hear sounds, detect objects, and respond to voice controls to navigate courses, deliver messages, or have a dance party. Note that a supported iPad 3+, mini, Air model, or Android device is necessary to operate this item. Click here for a full list of compatible devices.