We’re never going to stop moving: transporting people, food and other goods from place to place. But we can get smarter about it.
In the past century we’ve evolved from steam engines to gas-guzzling carburetors to electric motors, and now we’re putting those electric motors in the sky. We’re re-learning how to recycle things, and finding new ways to conserve energy.
Read about clean energy innovations like solar panels and hydro generators.