You can find a variety of soap dispensers, like this set of two black pump bottles ($7.99) or even this wall-mounted one that saves you some counter space ($17.89). Don't store your toilet paper ...

The soap dispensers are exactly the same kind of pump that customers might find on a civilian airliner or in a restaurant ...

[zapta] didn’t put an Arduino inside this GOJO LTX-7 soap dispenser, it was already in there to begin with. That’s right, apparently we’ve hit the point that even cheap soap dispensers are ...