as the author says on his lj:
<blockquote>This is an Ohio story all the way through, as it was inspired by a visit to a bed-and-breakfast where the owner was one of the first doctors to own an X-Ray. It was an incredible, miracle machine when it all started, something that nobody could have imagined, and by the end of his career the X-Ray was barely even noticable in the welter of changes that had happened since then. And Blockbuster was closing at the time, and I realized the little video shops were the same thing: this technological spasm that had started on a ground level as hobbyists, enabled a brief cottage industry of do-it-yourselfers, and then consumed.</blockquote>
➤ or: a mom-and-pop teleportation shop