Google has launched Google Goggles, the image search application for iPhones.Google Goggles is an exciting mobile application in which the pictures taken with your mobile phone can be used to search the web. It's ideal for things that aren't easy to describe in words.
Some of the sample queries include identifying details of Books, DVDs, landmarks, logo, products, barcode etc from pictures
Google Goggles was available for Android devices running Android 1.6 and above, and now will be made available for iPhone 3GS and iPhone 4 too.