Gas Cylinder Sizes: How Long Each One Actually Lasts
The question every Kenyan household asks at the gas vendor is whether to take 6 kg or 13 kg. The honest answer depends on one number: how many hour...
Water Storage for Rationing: How Much to Store
Water rationing is a planning problem, not an emergency. Once you know your household's daily use, storing for it is arithmetic. A family of four n...