I admit to not following trends in the art world. But I have been intrigued by the prices fetched by some items featured on the PBS series "Antiques Roadshow." And I have noticed that, aside from scarcity, the major factor that makes an item desirable as a collectible is that ...
It seems that way to me with the very high resolution colour and B&W films being discontinued and replaced with "better" ones with only half the resolution. It seems to me that film is fading away and getting worse to go down to the level of digital.