A few years back I got very excited by the advances in electronic paper displays. I still live in hope that one day I will be able to buy a roll of e-paper (at

A few years back I got very excited by the advances in electronic paper displays. I still live in hope that one day I will be able to buy a roll of e-paper (at a reasonably cheap price), hang it on the wall, add a receiver and watch TV on it. Is there any hope that such a technology could become reality in 10 years?