A TED talk from Paul McCready:

In 1998, aircraft designer Paul MacCready looks at a planet on which humans have utterly dominated nature, and talks about what we all can do to preserve nature’s balance. His contribution: solar planes, superefficient gliders and the electric car.

(thanks LL)

Grist thanks its sponsors. Become one.

To support our nonprofit environmental journalism, please consider disabling your ad-blocker to allow ads on Grist. Here's How