what is google goggle ?

Google Goggles is a downloadable image recognition application created by Google. can be currently found on the Mobile Apps page of Google Mobile. used for searches based on pictures taken by handheld devices.  taking a picture of a famous landmark would search for information about it, or taking a picture of a product's barcode will search for information on the product. Currently the system can identify various labels or landmarks, allowing users to learn about such items without needing a text-based search. As of August 2012, the current version of Google Goggles is 1.9 which adds several new features and improves both quality and ease of use.

Goggles is specifically developed to run on mobile devices running the Android operating system and can be installed using Google Play. Goggles requires iPhone 3GS or iPhone 4.