The document discusses footstep power generation as a non-conventional method of generating electrical energy through the utilization of piezoelectric materials, highlighting its potential in crowded areas like India and China. It outlines the system's working, applications, advantages, and disadvantages, noting that it can produce up to 2000 watts of electricity. Real-world installations include places like the Empire State Building and Simon School for Boys, emphasizing the system's durability and self-generating capability.