These are being investigated by the ebook publication and reader forum collaboration by Claudio Pires Franco and Duncan Pile for Nature Mage and the transmedia augmented reality (AR) fiction Sherwood Rise by David Miller.
But the emergence of its younger, more attractive cousin -- augmented reality (AR) -- in an age when computers are all-pervasive and understanding of them is widespread, means that we might, at long last, be ready to take the plunge.