(I didn’t like yesterday’s lens cap thing, on further reflection, so I just replaced it…)
Hospitals, labs and kitchens are badly affected by micro-organisms on many working surfaces.
Normal taps are in contact with infected hands, and may act as a source of cross contamination, if they not cleaned frequently.
Today’s invention is therefore a tap shaped so as to ensure that the touched surfaces, and the user’s hands, get washed every time it’s used.