In HBO's new series Westworld , a futuristic amusement park is populated with androids who look and sound convincingly human. So in the age of 3D printed organs and advanced artificial intelligence, how close are we to making realistic robots? Today, we compare science fact with science fiction. Then, whether it's the overuse of like, saying "nuculear", or using the word "literally", figuratively, misuse of language has a way of getting under our skin. A linguist assures us that language is