Imagine a new metal that could make your home’s heating and cooling way cheaper and greener—no sci-fi required. Scientists in Hong Kong just created a titanium-niobium alloy that’s 20x better at shifting temps than regular metals. It could mean heat pumps that are way more efficient, ditching those polluting refrigerants. Translation: lower bills, less guilt, and a cooler planet. Would you switch to a heat pump if it saved you cash or helped the environment? #Innovation #CleanEnergy #HeatPumps #Science