Once you are up and running, however, the Vox is a useful product.

"There's a lot of interest in recycling these days and I wanted to make useful products."

Stems provide many useful products, the most important of which is probably wood.

For a fee we will pick up that which you no longer desire, and turn it into a variety of useful products.

He believed that this was going to be a useful product for the age.

"But you do not use them to search out useful products and services?"

A) Provide genuinely useful products and services at great prices?

Nor are some of the other, more useful products exactly abundant.

Finally the ideas will end up as a useful product and some published papers.

Yes, sure, they're socially useful products, in and of themselves.