useful tool

We can't think of any more useful tool to have around the house.

Social workers say the money can be one useful tool.

But maybe the truth could be a useful tool, too.

But they say it can put useful tools in the hands of both the public and the industry.

In this sense he is a useful tool of the new world order.

When used as designed this can be a useful tool.

But they are useful tools that could be made more effective through strong American support.

She described them as a useful tool, but not perfect.

That could be a useful tool for students trying to put class notes in order.

"It's the big step we need for going from theory to a useful tool."