Hotels have increasingly turned away from bathtubs to showers. That means that hotels have people working on making sure that every guest gets a hot shower within seconds. They’ve mapped it all out.

Those words spurn up a variety of thoughts and feelings. To some, hot water is the metaphorical comparison of being in trouble. To others, hot water is comforting, as it reminds them of the nice ...

The decarbonization of heating hot water (HHW) systems is an important and necessary step in the building industry’s effort to combat climate change. Existing heating hot water systems can be ...