Elon Musk's innovation is making history.

What sort of psychopath is happy their family wants to be something else?

Americans don't seem to learn to detect bogus marketing.

There's more to the humble battery than meets the eye.

3D movies have finally become art.

'Tis the season for energy efficiency, saving money to be wasted elsewhere.

Our energy supplies are greater than ever.

Fancy water, or modern-day snake oil?

Don't get caught up in all the electric-car hype too quickly.

In many ways, Martin Luther King was a good man - certainly a highly intelligent man. Well read, well spoken, influential well beyond his life. But equal to all the Presidents of the nation?