It figures that a new category of products would emerge to protect skin from the environment.

This category emerged in the United States in or before 2007.

In the mid-1950s a new category emerged, that of the independent record producer.

From the 1950s new products in the construction equipment and forestry machinery categories emerged.

In the process, a fabulous occupational category has emerged: the cruise speaker.

In a study of college students' relational transgressions, the following nine categories emerged consistently.

In recent months, a new category of businesses has emerged that is dedicated to helping them.

And here, too, the options have changed radically - two categories have emerged.

This category has emerged as a response to parents who wish to buy an inflatable for home use.

But a new category of software is emerging to help clean up hard drives.