> I'm not into the de-yellowing thing myself. There's no evidence that > de-yellowing improves the durability of objects. A museum curator
Precisely my view, as I said a couple of days ago. If there is some way to 'stabilise' the plastic so it doesn't go brittle or just fall apart on its own then I would consider trying it. But not a cosmetic colour change that will not make my VT100 or whatever last any longer. > preparing an exhibit might well use a water-based acrylic that can > easily be washed off. Which would be, I think, totally useless for an object which is going to be handled and used, like most classic computers here. -tony