Students and faculty members show their robotic nurse "Shams" in a lab of Ain Shams University in Cairo, Egypt, on Aug. 11, 2021. The android was the latest invention of some students and faculty members of Egypt's Ain Shams University, who hoped the robot, equipped with specialized software and medical kits, could help medical workers and patients during the COVID-19 pandemic. (Xinhua/Ahmed Gomaa)