Guides
Understand your home energy, spend less
Practical explanations with real numbers, to help you decide what to do first.
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Heat pump vs gas boiler: which is cheaper to run?
A simple rule to tell whether a heat pump will save you money: the ratio between your electricity and gas prices.
Updated 27 Sept 2026
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Standby power: what always-on devices really cost
Routers, TVs, set-top boxes, chargers: a few watts that never switch off add up to real money every year. How to measure and cut them.
Updated 27 Sept 2026
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Smart thermostats: how much do they really save?
Smart thermostats and radiator valves: realistic savings, cost and payback time.
Updated 27 Sept 2026
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Switching electricity and gas supplier in Italy: a guide for residents
Switching supplier in Italy is free and your supply is never interrupted. What you need, how long it takes and what to check in a deal.
For residents of Italy · Updated 27 Sept 2026