Send to a Friend

Dog's avatar

Is there technology that would allow us to use the Earth’s gravity and it’s force to solve the energy problems?

Asked by Dog (25152points) March 10th, 2011 from iPhone

If so what is it called?
How does it work?
Why are we not using it?

Using Fluther

or

Using Email

Separate multiple emails with commas.
We’ll only use these emails for this message.