Google has released an update to the Google Mobile search app for the iPhone, iPod touch and iPad adding support for its Google Goggles search-by-image technology. Google Goggles allows users to take a picture of an object using the camera on an iPhone 4 or iPhone 3GS and perform a search based on the image. Goggles will analyze the image and highlight the objects it recognizes at which point the user can tap on the image to perform searches on thoseā¦