I wonder why you say this. Having actually had them, they're insulated and you can open/close vents as you choose. And weather is usually pretty predictable; wh

I wonder why you say this. Having actually had them, they're insulated and you can open/close vents as you choose. And weather is usually pretty predictable; when it's winter it's cold. Oh look, the article even says this: "Today's storage heaters have such good insulation that the only heat coming into the room is from air being blown through the hot core by an ultra-quiet low-speed fan the length of the heater with the warm air coming out of the bottousually m of the heater at floor level - even when the core is full charged the outside of the heater is usually barely warm to the touch - and never hotter than a water-heated radiator"