The document discusses the obsolescence of independent camera sales due to the integration of high-quality cameras in smartphones, leading to increased usage but significant revenue loss. It highlights a $190 billion annual economic impact from the reduction of physical photo production, and points out similar trends in the music industry where physical CD sales have sharply declined in favor of digital streaming, resulting in lower production waste and costs. Overall, digital transformation has led to substantial decreases in material usage and environmental impact in both photography and music sectors.