Google introduces a series of features for Google Search. They are Image Search, Voice Search (Chrome Browser) and Instant Pages for Search (Chrome Browser).
Except for Google Instant that runs in the background, you can see from the above image, the features.
With Google Image Search, you can drag and drop an image on the search box and it will search for related URL or images. To go to image search on Google, click the link below
http://images.google.com
Watch this video
To go to voice search, you have to use Chrome Browser and just go to Google homepage
http://www.google.com
Watch the video
For Instant Pages, it runs in the background with Chrome Browser. When you search for something, Google determine that the first link is the most relevant search results and starts to download the content in the background while you are still deciding. Once you click on it, it appears instantly.
Watch the video
Click Here to Read from Google Blog
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