The document discusses career opportunities in nanotechnology. It notes that nanotechnology involves working with matter at the nanoscale and manipulating individual atoms and molecules. The document states that nanotechnology allows materials to be designed with novel properties due to changes at the nanoscale level. It summarizes that nanotechnology research involves characterizing materials and structures at the nanoscale using tools like scanning probe microscopes. The document lists several universities in India that offer postgraduate programs in nanoscience and nanotechnology.