@jarednjames
1- the cost of system wouldn't be less than conventional one,its so soon to talk about price. I even don't have a clue yet if it is practically realizable concept or not, that's why i wrote here since you guys might know more than me about it...
2- the problem of dog-eared...
Hi Everybody :)
Recently I have been thinking on the concept of reusing paper instead of recycling it by using a special kind of photo-chromic ink,
as chemistry is not my profession ia m writing here just to have your opinions about viability of this concept:
what is the concept about...