To help you see how your research online developed, what areas it covered, and maybe give you insight where to look for more.
Complimentary to the actual search results and further search suggestions you get, also show a visual map of how you go from search phrase to another, how they are connected, and newer better suggestions based on the whole map and not just the latest search phrase.
See how things relate to one another in the business world.
A website that publishes and updates all kinds of business maps: what companies are involved in a specific subject matter, how a well-known company is related to other businesses (ownerships, cooperations, etc.), a famous businessman and his map of business activities, etc. Eventually, these should all be hyperlinked to each other to create a huge map of the business world.
Get the customers to what they want as quickly and as precisely as possible.
On entering the store, ask them what is their primary interest and give them a lost of options. Based on their answer give a map of where they should look first in the store. Each map is specifically made for the category of interest the customer has picked.