Google Instant

Google Instant is a new search enhancement that shows results as you type. This means that as type in your search terms you instantly see the results page as you type. When searching the most obvious change is that you see your results page change as you type and modify your search term, allowing you to manipulate your results more quickly, you don’t have to finish typing your full search term, or even press “search.”

Google Instant is starting to roll-out to users on Google domains in the US, UK, France, Germany, Italy, Spain and Russia who use the following browsers: Chrome v5/6, Firefox v3, Safari v5 for Mac and Internet Explorer v8.

Website owners should be looking at Google instants with a view to improving website copy and key phrases to make sure your site takes advantage of the new technology.

There is more information available from Google here