In Japan, some toilets have a built-in hand wash sink that recycles the water for the next flush, saving millions of litres of water every year #Innovation #Sustainability #MadeMeSmile
@Miriamm we saw this when we were in Tokyo a decade ago and when a local company had one we ordered it. It's in use for at least 5 year's now.
@macf00bar @Miriamm Saw a few of these in UAE and France as well.