[Jack]’s design for a 3D-printable foaming nozzle works by mixing air with a fluid like liquid soap or hand sanitizer. This mixture gets forced through what looks like layers of fine-mesh sie… ...

They shave bars of soap into soap flakes, which are quick to foam, and the dispensers are hard to drop. One is fixed to a wall, operated by pushing on a lever at the front.

Gelo says it’s already helped divert more than 1 million bottles from landfills since launching last year. Single-use plastic hand-soap bottles are part of the overall plastic problem; in 2016 ...

Nendo has unveiled plans for an alternative to single-use plastic soap dispensers in the form ... than a standard flat-bottomed soap dispenser. Foam or liquid soap ... expandable" 3D-printed ...