In the past decade, water and sanitation practitioners have begun deploying mobile phones as tools to improve water, sanitation, and hygiene (WASH) services.
Every so often, I see ICT4D projects that have way over-thought their solution, going for whiz-bang technology over simpler, human solutions. Here is an example from DfID, which is trying to help with water shortages in Kenya.
https://i0.wp.com/www.ictworks.org/wp-content/uploads/2018/12/water-atm....
