The answer may be alternative energy, but who's going to pay for it?

I mean, if we were using alternative energy, obviously we'd have no interest in Iraq.

The overall idea is to give kids first hand experience with alternative energy.

We would be better off putting the money toward something likely to have a higher return than alternative energy, like education.

Obama will spend money on alternative energy, and health care.

Once, we might have turned to contemporary art for alternative energy.

"Even if oil goes down $10, the price is still high enough for alternative energy to compete," he said.

But advocates of alternative energy say things are different this time.

He argues for more research into alternative energy and nuclear power.

Some experts say they believe the government should encourage alternative energy because the playing field is far from level.