E = mc² is a simplified form of the more complete equation E² = (mc²)² + (pc)², where the term 'pc' accounts for kinetic energy. The equation E = mc² accurately reflects the relationship between ...

In physical systems, transport takes many forms, such as electric current through a wire, heat through metal, or even water through a pipe. Each of these flows can be described by how easily the ...

Forbes contributors publish independent expert analyses and insights. I'm a senior tech contributor who writes about science and technology In 2022, McKinsey's Global Energy Perspective found that ...