All we have heard about robots may be totally different from this piece of information. Can you believe your ears? It is true  that Noelle Model robots have replaced human in stimulating pregnancy conditions, there by enabling medical students learn from these robots. Century old tradition of using patients as guinea pigs has been replaced by this Hi-tech Noelle Model robot. It is a welcome change for the reason that students can learn, with out the worry of committing errors, for these errors wouldn’t translate into a big loss, in comparison to the human life. The basic model of Noelle Model costs approximately $ 3,200, while the more advanced versions cost approximately $20,000. The demand for Noelle Model is rising continously.