7 May 2014
There could be big changes afoot in the smallest room, if some designers have their way.
From a new kind of toilet that offers a more comfortable squatting position, to showers that use fragrance and a toothbrush that can test glucose levels.
BBC News caught up with three designers who want to modernise the way we use the bathroom.
Video:
http://www.bbc.com/news/magazine-27223308