USB Water Dispenser Pump: The Five-Gallon Jug Problem, Solved
Every Canadian household that buys five-gallon water jugs knows the same awkward ritual. You hoist a 18-kilogram bottle onto a countertop stand, or you tilt the jug at an angle that guarantees a puddle, or you buy a bulky electric cooler that costs more than a year of refills. The jug itself is f...