what is google goggles

Google has launched it’s new application named “Google Goggles” which enables a user to search by giving an image input , instead of giving search keyword,  that means if  anybody wants to get any data about  anything or anyplace he/she just have to take a picture using android powered device and use the taken picture for searching Google Goggle after analyzing the picture will show all data related to provided picture  just like keyword search.