Alongside its new Xperia X and Xperia XA smartphones, Sony has also revealed a new number of concept ideas it has been working on including the Xperia Ear, Xperia Eye, Xperia Agent and - potentially the most exciting – the Xperia Projector.It might have the dullest name of the four, but the Xperia Projector was the Sony product that caught my eye at...