Bookmarking requires mental involvement? As usual, what we can already do is just made easier by technology. And usually more efficient.

I like both especially when it comes to my rare books which i know i can own but also enjoy reading the ebook version cause some of oldest books i own are from the early 1850s an 1900's i even have a few old newspapers from london an i dont think i need to state what year saying london should be enough.

If i had to choose between one then id go with real nothing like the smell an feel of a new and old book be it the old books are more stalely an damp

I haven't, are they easier on the eyes for long reads? Thing is when I really get into a fiction story then I could read most of the book in a single setting...at least I did back when I had the time to sit and read