Yet doctors routinely dismiss possible diagnoses because high-tech tools show negative results.

Other new and increasingly affordable technologies are supplying a variety of high-tech tools for looking big.

But these days, back-to-school shopping includes ever more high-tech tools.

But perhaps the most interesting and difficult dilemma is one that no high-tech molecular tool or field study has yet shown any power to solve.

According to experts, the malicious software or high-tech tools used by the Chinese haven't gotten much more sophisticated in recent years.

Check out our quiz to see what you know about these high-tech tools for home buying.

Now that the pace of design changes is slowing, manufacturers say they are better able to focus on developing high-tech tools for making repairs.

An amazing array of high-tech tools exists to help us answer every one of those questions.

Corporations continue to invest at record rates in more advanced equipment, especially personal computers and other high-tech tools to trim labor costs.

The West has been more concerned about terrorists' use of high-tech tools like cellphones and the Internet.