Instant Previews provides a fast and interactive way to evaluate search results. Google Instant Previews is now available on mobile for Android (2.2+) and iOS (4.0+) devices across 38 languages. Similar to the desktop version of Instant Previews, you can visually compare search results from webpage snapshots, making it easier to choose the right result faster, especially when you have an idea of the content you’d like to see.
source: http://googlemobile.blogspot.com/2011/03/instant-previews-now-available-on.html
Instant Previews for mobile: How to poach an egg
Use Instant Previews for mobile to visually compare search results from webpage snapshots and find the right result faster.
Tap on the magnifying glass next to any search result to see webpage snapshots. Swipe to browse across previews of your search results. When you find a result you like, tap on the webpage preview to go straight to the website.
To use Instant Previews, do a search on www.google.com with your mobile phone and tap on the magnifying glass.