What's the most efficient way to heat water?
How did you go about heating the water for this morning's shower? Did you leave the boiler on all night or just heat what you needed? Find out which is the most energy efficient in this Question of the Week! Plus, we ask why people get dark circles around their eyes.
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I'm in Croatia and I'm having a debate with my friend about water heaters.
I have a water heater in my bathroom. I take on shower per day. I set it at just the right level so that it gives me just enough hot water for a 5-minute shower, no more. I turn on the boiler about 1-ho...