In the past week, I’ve run across a few articles about how robot caregivers are making a huge difference in the lives of our senior citizens. Facilities in Japan and Germany are using the robots to interact with the elderly. The robots challenge senior citizens with memory games and bring food and drinks to residents. Any why not? One look at a sidewalk, restaurant, bus, or shopping mall will show you that we’ve already lost the ability to look each other in the eye and hold a normal conversation. The best of friends will sit at a table and…

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