1. medical care: nanotechnology can make drugs/genes accurately treat diseases in the human body, and can also be used to detect and treat cancer, which has brought a major revolution to modern medicine.
2. Precision manufacturing: nanotechnology can provide accurate, efficient and low-cost production methods for the manufacturing industry, and improve production efficiency and quality.
3. Environmental protection: nanotechnology can be used to control environmental pollution, including the manufacture of efficient catalysts, nano-filters and adsorbents, thus improving the efficiency of environmental control and protection.
4. Energy application: nanotechnology can improve the efficient conversion and utilization of energy and reduce energy consumption and waste in the fields of solar energy, energy storage and energy conversion.
5. Information technology: Nanotechnology can produce faster, smaller and lower power consumption electronic products such as chips, processors and memories, which will bring more efficient operation and use experience to the information industry.
In a word, the development of nanotechnology has brought innovations and changes in technology, medicine, environment, energy and information, but it may also bring some risks and uncertainties. Therefore, it is necessary to fully consider human health and safety issues in the research and application of nanotechnology, and to supervise and regulate them.