I think this will be the demand of an era and the trend of development. Although new energy has not reached the level of being particularly mature and widely used, it is an absolute development direction. First, we can't just see the shortage of materials, but our future generations also need energy, and we must develop new energy sources to expand; Second: environmental pollution, traditional energy has great defects in sewage discharge, which has a great impact on the environment, and new energy can be well solved!