"One of the most interesting experiment features is the “wonder wheel.” This will show a Flash-based interactive mini app which starts with your keyword in the center, and related terms around it. Clicking on a related term creates a new, connected circle with more related terms. And whenever you click on a term, to the very right, the web results change to reflect your current topic of focus. The wonder wheel worked quite smoothly, except when I tried using the back button after going to a page from the results."
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