What Are the Oldest EReaders Still in Use?

  > But the PRS-350 was released in 2010, so the fact that it still works at all at this point is exceptional.

The saddest tale about non-replaceable batteries. There is literally nothing inside that can break in the next century, except for one component, which is glued/welded/nailed in a way that destroy the whole device if you try to change it.