I’ve hopefully by now established that the index is a sign with a physical connection to its referent, which might, but may very well but not necessarily also share with it a visual likeness. In my last post, I touched on process as being a key component of indexicality – that it is the process by which something comes into being that makes it indexical or not. If a chemical photograph can be considered an index by virtue of its method of production forcing it to correspond ‘point by point to nature’ [1] can this not also apply to digital media? Continue reading