So you want to have your own secret passage? The Murphy Door system has you covered. It can be used for an inswing or outswing door. There is also a bookshelf that holds up to 250 lbs. As this video shows, some of these Murphy Door kits let you automate your doors and control them from a smartphone.
More gadgets like this: here
*Our articles may contain aff links. Please read our disclaimer on how we fund this site.