They say they can keep rain from falling on the Bird's Nest Stadium during the opening ceremony - the stadium has no roof - but scientists elsewhere are dubious about that kind of technology.

NPR: Beijing Preps For Opening Of Olympics

But those trying to show stronger gains than competitors say they must either keep buying stocks or risk falling behind.

WSJ: S&P Record Is a Show of Faith in Fed

They will now be as keen to keep them from falling too far.

ECONOMIST: Debt and deflation

Moments earlier, the soldier asked the medics to keep his leg from falling off the gurney as they hurried him into the emergency room.

CNN: 'Life and death every day' for Iraq medics

Prices are likely to keep falling for a few months yet, but don't be surprised if they start heading north next year.

FORBES: Magazine Article

They can't do things like keep cycling while looking for traffic behind them, so they end up wobbling all over the road and falling over.

BBC: Spoking the fire in Amsterdam

The unemployment rate in the Valley is falling, home prices have stabilized, and Apple products are so hot that they can't keep their store shelves stocked.

FORBES: Magazine Article

And just when they need more from you, you're stuck with falling revenues, leaving you with impossible choices that keep mounting up -- putting projects on hold or having to furlough key employees.

WHITEHOUSE: Talking Jobs with America��s Mayors