Robots can perform many mundane tasks in hospitals like carrying supplies, moving samples, and cleaning. They can also help with tasks requiring strength like lifting and moving patients. Nano-robots may one day be able to fix broken bones, deliver medication precisely, or eliminate cancer cells. Modern hi-tech robots assist nurses and can sort pills or clean operating rooms. Robotic surgical systems allow surgeons to perform complex surgeries with less pain, shorter recovery times, and smaller incisions. Robots can also help with radiation oncology and perform treatments with sub-millimeter accuracy without opening the patient. Robots may help prevent the spread of viruses in hospitals and could clean viruses from the air during pandemics. They may