Robots are machines that can automatically perform both simple and complex actions. They are often programmed by a computer, but there's no single definition of a robot. Robots include a wide variety ...

Tell the robot you’re sick, for example, and it slumps forward with a sorrowful frown on its LED-screen face and says “I’m sorry to hear that.” Pay Stevie a compliment, and the screen ...

Meet Pepper, a humanoid robot that reads the emotions of people it meets and reacts to their moods using its voice, arm and hand gestures, and changes in eye color to express itself. Pepper also ...