Hello student ,

Nanotechnology engineering is the branch of engineering that deals with all aspects of the design, building, and use of engines, machines, and structures on the nanoscale. In nanotechnology engineers learn about new things changes which helps in health, science, technology, and the environment on a molecular level . Beside this there are lots of field in which they used to do work like creating efficient chips, cards, and even smaller computer parts and many others .

Hope it will help you !