Not a whole lot of kitty litter, but it's pure profit for a company that has none.

FORBES: Sock, We're Gonna Make You a Star

He recommends using kitty litter and a small shovel to get traction on snow and ice--not your buddy pushing the vehicle from behind.

FORBES: Magazine Article

Then the wastewater is pumped into and out of cells that contain a special gravel, akin to kitty litter, that is designed to offer lots of surface area for bacteria to grow.

FORBES: Page 2 of 2

Also needs air, kitty litter.

CNN: Brandon Griggs

To give an obvious example, it would be worth offering pet insurance to someone who has started buying kitty-litter.

ECONOMIST: Loyalty cards and insurance

Some Web sites showcase new inventions -- Kitty's Garden, the disposable pet litter box, got its start on innovationmall.com.

FORBES: Getting the mousetrap to market

Some Web sites showcase new inventions -- Kitty's Garden, a disposable pet litter box, got its start on innovationmall.com.

FORBES: Getting a better mousetrap to market