The cheapest heat is the heat a home does not lose
Insulation, draughts and heating controls can determine how much energy a Czech household needs. Replacing a boiler is only one part of the story.
Energy
Why a barrel of oil does not tell the whole story at the pump
Crude oil, refining, exchange rates and taxes all contribute to the price of fuel. They do not necessarily move together or reach forecourts at the same time.
Steel’s transition runs through the electricity grid
Changing how steel is made affects energy supply, raw materials and skills. The challenge extends well beyond replacing one furnace.