Insights on work and energy drawn from a 1935 physics textbook. See how classic physics explains fundamental concepts like work, energy transfer, and conservation using clear, timeless examples that ...

AI’s footprint today is likely the smallest it will ever be; how are we going to power it in the future? It may sound bluntly obvious, but energy is power. Those who can produce it, especially lots of ...

Forbes contributors publish independent expert analyses and insights. Roaming the country, and asking people about their concerns on artificial intelligence, one can hear a lot about two things: job ...

We walk here, we walk there, we walk everywhere. Maybe you’re headed to work or to lunch in a busy city. You’re expending energy, and the exercise is good for you. But what if, on top of that, we ...