Love this idea for master bath doors. Fabulous solution when space is too tight for a standard hinged door. You can also put furniture on the walls next to this opening, just leaving enough space behind the furniture for the doors to slide.
Longest list ever of things to think of having installed when building your dream home (outlets in closets, venting away from where curtains hang, audio wired outside, plumbing considerations). awesome list great for bathroom hair dryer irons