Wow, we really are slowly approaching Star Trek technology now!
http://www.trustedreviews.com/mobile-devices/news/2008/09/12/7mm-Thick--Flexible-eBook-Reader-Unveiled/p1 Get that in colour and we're pretty much there!
Side point that's of interest to me, is that Plastic Logic, the company developing ^that thing^, is based on the Science park, I cycle past it every morning!