Searching images is a difficult problem, and it's not a feature offered by many commercial search engines. Some will cheat slightly, by indexing the title or filename of the image, or the text surrounding an image embedded on a page, and call this 'image search' - but this method doesn't work very well, especially when you have a standalone image called 'IMG0000064.jpg' which is actually a picture of an apple. We've seen some good demos of actual image search - I...Continue reading