It's sunny today. After lunch, my mom and I visited my maternal grandpa. He will undergo surgery in two days. Some details aroused my curiosity deeply. The doctor said he will have a robotic assistant to perform the whole procedure, while he will be standing there and only to supervise. He assured us that this robot will operate more precisely than human hands. It's fascinating to think that perhaps the movies were right, and one day, androids might take over everything.