Y!Q is the first-of-its-kind contextual search technology that analyzes the contents of the web page you're viewing and then gives you a list of search results directly related to what you're reading.
Try Y!Q right now
To experience the power and simplicity of Y!Q check out the following examples:
Try Y!Q in Yahoo! News
Y!Q in Yahoo! News enables you to quickly find information related to the article you are reading. Look for highlighted LiveWords phrases in Yahoo! News articles, and click the icon 
next to any LiveWords phrase to see web and news search results related to that phrase.
Try Y!Q on any web page with Yahoo! Toolbar for Internet Explorer
Y!Q in Yahoo! Toolbar for Internet Explorer gives you related search results for any web page you're reading, without having to leave the page. Download Yahoo! Toolbar for Internet Explorer, select several words from the web page you're reading, and you'll see the LiveWords icon 
. Click the icon, and a menu of options will appear — select the "Search..." menu item and you'll get contextual search results from Y!Q, right at "the point of inspiration."
Add Y!Q to Firefox
Y!Q turns the Firefox browser into a Yahoo!-powered contextual search tool. When you add Y!Q to Firefox, you can search in context from anywhere on the Web — the setup takes just a few minutes.
Try Y!Q in Yahoo! Messenger
You can take advantage of Y!Q's contextual search capabilities through the LiveWords feature in Yahoo! Messenger. Download the latest version of Yahoo! Messenger, and activate LiveWords from the Yahoo! Messenger preferences menu. Interesting words in your IM conversation are automatically underlined and you can click on those words to trigger a Y!Q search. You can also search for information related to any message text by selecting the text you're interested in and clicking the LiveWords icon that appears.