GFG says while the blast furnace is running at half its capacity, the resumption of steelmaking is a "significant milestone" in its efforts to "rescue the plant". Whyalla's embattled steelworks ...

Heat pumps electrify your heating and cooling to be more efficient. New technology could solve one of their lingering problems.

A furnace heat exchanger keeps dangerous gases out of the air circulating in the building. It's a must-have on any furnace that burns gas or oil.