Security Bot Rolls Over Child

If you are like me you grew up with Sci-Fi movies that used robots. Now we live in a world where security robots exist and are in use. But the question remains, as much as we want our own C3P0, is the technology at a point that we should be using security bots? One parent says not yet. The parent of a 16 month old child was understandably upset when a K5 security robot fell over and rolled on top of her child. The mall in Silicon Valley where this happened has since shelved all K5 robots and is "investigating" the problem. 

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