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This small robot is programmed to "see" the red plastic ball, in much the way an infant may begin developing these basic traits of visual recognition and object permanence. While a fairly basic machine, this innovation still represents a tremendous amount of promise in the field of companion robotics.

AFP / Getty Images GERARD JULIEN

This bipedal humanoid robot is capable of lifting a 1 kilogram payload in either of its three-fingered hands, a fairly basic ability most human beings are capable of doing almost effortlessly.

AFP / Getty Images GERARD JULIEN

These rudimentary robots are capable of handling basic tasks in the food service industry, primarily serving and clearing dishes. With limited mobility and interactivity, their presence is still largely novelty rather than convenience, but nonetheless invokes a compelling vision of the future.

One such meal these robots would be capable of serving is brunch.

ChinaFotoPress via Getty Images ChinaFotoPress

The robot pictured here prepares a cup of coffee for visitors to a technology conference. This robot, like others like it, lacks the nuance and sophistication to fully replicate the adroitness of an human hand, but gradual progress is made with each new innovation. Until then, this basic task is still best performed by people.

AFP / Getty Images YOSHIKAZU TSUNO

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