After finishing the last bits of jam and washing the container, Wilson screws the lid back on and drills a hole in the center ...

Public restrooms replaced bar soaps with liquid soap after studies in the 1960s found that bar soaps were often contaminated with bacteria. Bulk soap dispensers usually have a simple hinged lid or ...

Nathalie Stämpfli's "Soap Flakes" dispensers fix this. They shave bars of soap into soap flakes, which are quick to foam, and the dispensers are hard to drop.

A team of engineers at a design company recently released instructions for a DIY soap dispenser that plays 20 seconds of music while you wash your hands. The gadget, called Scrubber, requires 4 ...