1.   And supermarkets, attracted by the relatively high profit margins on frozen food, have rushed to add more freezer cases.

2.   Airlines had rushed to add the extra flights after a federal law was passed partly lifting government flight restrictions at La Guardia.

3.   Construction companies rushed to add new workers to complete orders before the consumption tax is raised in April.

4.   If you rush to add them, you may find yourself spending a lot of time and money on a solution for which there is no problem.

5.   In other words, should car makers rush to add any safety device as soon as it exists?

6.   Meanwhile, Palm and other companies are rushing to add Internet browsing capability to the millions of cellular phones sold each year.

7.   Schools and colleges are rushing to add entrepreneurship to their course catalogs.

8.   Since then, many other computer manufacturers have rushed to add wireless features to their products.

9.   That is more than quadruple the amount that the New York Power Authority is rushing to add this summer.