The tracks were designed as a navigational tool which assisted in finding the sessions and labs best suited for individual needs.

Technology, for one thing, from innovative navigational tools to better guns to the steam engine.

Publishing consultants say that readers like such navigational tools, and many newspapers are making increasing use of them, sometimes on their front pages.

It was used in those times as a navigational tool for incoming ships.

Note: The news sections are user aids and provide navigational tools for readers.

The companions walked to the third section of the city, looking into several shops for the navigational tool.

It can be a visual delight, an essential navigational tool or a fascinating historical record.

"My bill will simply mandate that all towing vessels must carry basic navigational tools," he said.

Thus, most scholars debate the reliability and the plausibility of using a navigational tool that can only determine direction in such limited conditions.

Those navigational tools are simply not enough, particularly since searching is a task computers were born to do.