Electronic Paper
Omega Prime writes: "The BBC has an article about the latest advances in E-Paper. That is, flexible display media that is both cheap and reuseable. The possibilities for this are endless, Can you say Holodeck wallpaper?" There's also an AP article. Do you ever get the feeling that electronic paper is going to be just around the corner for a long, long time?
This makes video possible. This is in contrast to other efforts, which have concentrated at static images with relatively slow refresh.
Also, the display is capable of displaying 256 shades of gray. This would make anti-aliased text possible.
Imagine having a roll-up video screen in your pda/laptop. You could have a pen-sized cylinder that is your pda and simply pull the screen out when you needed it.
Lasers Controlled Games!
Why are we opposed to paper? For one thing, it has grave environmental costs. Even with all the recycling of paper (and most of it still gets thrown out), trees still need to get cut down to make virgin pulp, because paper has a limit to how many times it can be recycled (eventually the fibres break down). Not to mention the fact that rather nasty chemicals are used in its production. One may counter that the production of ePaper will involve equally nasty and toxic compounds (after all, electronics manufacturing is one of the dirtiest industries on the planet), but if I produce one unit that will last twenty years, I'm using fewer harmful chemicals than if I produce many millions of pieces of paper, and saving trees in the process. Ever since the advent of the electronic computer, the world's consumption of paper has increased exponentially -- meaning large swathes of virgin forest have to be cut down. This is a trend that NEEDS to be reversed or at least stopped dead in its tracks. I mean, get over it. The argument for the 'feel' of paper and all of that sentimental tosh is a strawman. If I had an ePaper medium that was easy on the eyes, I'd gladly abandon paper for it. Are you going to use the same sentimental argument about cuneiform? 'Boy, that new-fangled paper stuff just doesn't have the "feel" of chiselling into hard slate or granite. I need to keep my sanity by etching runes into this stone here.' Nonsense! If our ancestors could abandon the old in favour of the new, so could we.
'He who has to break a thing to find out what it is, has left the path of wisdom.' -- Gandalf to Saruman
What happens when documents can be changed at will, including copies already 'printed'? Orwell said: "He who controls the past controls the future. He who controls the present controls the past." If all documents a published on this stuff, a level of control becomes possible that was previously unthought of. Give me documents that are immutable, please.
"that's not encryption - it's a new perl script that I'm working on..." - from some Matrix parody