A few hours ago, Google announced its new service "Google Instant", this service is considered as a big improvement which certainly can save you a lot of time searching, but you will feel this speed once you familiarize with its shortcuts.
Lifehacker made a comparison between the regular Google and Google Instant new service, when I heard about Google Instant for the first time, I didn't imagine this enhancement. Lets see the video.

Google has formally released a new feature called "Google Instant" this morning in San Francisco, It's already rolling out, and many of you may be seeing it on Google now. Instant Google speeds up research suggesting.
The service, as usual, will come gradually over all Google users, it is now active in the U.S. in the coming weeks it will be valid in European countries.