A morcellator is a surgical instrument used for division and removal of large masses of tissues during laparoscopic surgery. In laparoscopic hysterectomy the uterus is minced up, or morcellated, into smaller pieces inside the woman's belly cavity in order to extract from the abdomen.
What disease does Steven Hawking suffer from? He has a muscular dystrophy cognate to amyotrophic lateral sclerosis (ALS), the latter being also known as Lou Gehrig's disease. Edit
Stephen Hawking has long seen the latter as more likely, and he made his thoughts known again in a recent interview with the BBC. Here are some comments by Hawking and other very smart people who agree that, yes, AI could be the downfall of humanity.