The price of kerosine which is vastly used by low income earners is drastically increased, so cooking and lights are even more expensive for poor people in the slums of Nairobi. Kerosine lamps, called katadoba, are very popular in the slums, most of the time the only way to a have light at night. Although it is very bad for your health in production and in usage. The fumes are poisonous. Your reporters for African Slum Journal are Musa, Ursula and Eriss.