1.   Companies have rushed to develop more sophisticated playthings for both boys and girls as children grow tired of toys more quickly.

2.   For two decades it has had quattro, the sort of all-wheel-drive system that others are rushing to develop.

3.   More companies are rushing to develop a presence with advertising on the Internet.

4.   Not only is Beijing rushing to develop mighty, sophisticated ground and air forces, but it is moving steadily toward building a blue-water navy.

5.   That fact has done little to check the enthusiasm of a new generation of entrepreneurs who are rushing to develop software agents.

6.   The company had inadvertently referred to the service in a corporate filing, and Kahn felt sure competitors would be rushing to develop similar programs.

7.   Until recently, North Korea had been spewing harsh rhetoric against South Korea and the United States while rushing to develop long-range missiles capable of striking the U.S. mainland.

8.   Wisconsin understands that a victory over the Orangemen, as it rushes to develop an inexperienced offensive line, would be a major hurdle cleared.

9.   With blood supplies dwindling and fears about blood safety growing, many companies are rushing to develop synthetic forms of blood and blood substitutes.

10.   Banks and other financial institutions in the past few years have rushed to develop their own online bill fulfillment services for consumers and businesses.