Definitely, however my issue is more one of UX than capability. If I read something 13 pages ago that I didn’t have the foresight to bookmark, paging back in a

Definitely, however my issue is more one of UX than capability. If I read something 13 pages ago that I didn’t have the foresight to bookmark, paging back in a book is far quicker. And I can do so intuitively, without needing to shift my mental focus into remembering how to summon the bookmarking or search UI. That said, full text search is the one electronic UX element that I wish paper books had!