District heating: the 14th-century technology that keeps solving 21st-century problems

The usual, excellent, commentary by @janrosenow - this week about district heating. A part of the solution to decarbonisation, as long as we steadily reduce the carbon inherent in the sources of that heating. janrosenow.substack.com/p/district-h... How heat networks can turn rivers, abandoned mines and data centres into sources of low-carbon heat