Image metadata can be used as part of the process to solve a research challenge. For example, in this video I demonstrate how to use image metadata to discover what used to standing where I took the picture that is posted below.
The tool that I demonstrated in the video above is called Jeffrey Friedl's Image Metadata Viewer.
On Thursday I'm hosting a webinar all about teaching search strategies. The use of image metadata is one of the topics I'll be covering in more depth during the webinar. You can register for it right here.