Q Drum, the rollable water container

How to ease the task of fetching water for peoples in developing nations who travel greater distances to retrieve water for everyday use? Can we design a solution which is simple, cost effective, keep the weight on the ground, be durable, and to have no moving parts or handles that could break. The Q Drum is the answer. It is a rollable water container which allows even a child to pull the full capacity of 50 liters of water over flat terrain with comparative ease.