Maybe books will have a home in stores and libraries, with printed copies on physical shelves, for the rest of our lives. (techcrunch.com)
The visibility problem is again subtly different to the issues usually traded in traditional economic theories which deal with physical shelves, cost of stocking inventory, and so on. (puppygames.net)
And the fact of the matter is, there's less and less physical shelf space. (thecreativepenn.com)