I pressed another switch in the hall that also controls the beam across the door of my office.

We've got a way to duplicate the effect that dolphins use to control water flow across their skin.

The wealth of the states came from controlling the trade routes across the desert.

They are an extremely efficient way to control publication of content across diverse media outlets over time.

Federal and state officials said it would have been impossible to control conservation activities across the border.

Supplies were already scant over the summer because the federal government, which controls production levels across the country, underestimated demand for the year.

A central Capture server is able to control numerous clients across a network.

Similar organizations control museums, concert halls and cultural institutions across the nation.

How many officials we control at local and state level all across the country?

In order to control the flow of traffic across the bridge, there is a traffic light at either end.