In the pursuit of achieving net-zero carbon emissions, waste heat recovery, or heat capture, is emerging as a critical solution. This technology involves harnessing heat that is usually lost during various processes like industrial production or energy generation. By reclaiming this wasted heat, industries can enhance efficiency and reduce their reliance on carbon-emitting energy sources, ultimately contributing to global decarbonization efforts. The potential impact of heat capture is substantial, with the International Energy Agency highlighting that it could offset up to 20% of global industrial energy demand, leading to significant emissions reductions. Despite being underutilized due to factors like upfront costs and low energy prices in some regions, the growth of heat recovery technology is on the rise. Bloom Energy, for example, has integrated heat capture into its Bloom Energy Server®, significantly improving energy efficiency levels. Other factors, including energy price surges, climate policies, and corporate sustainability goals, are further accelerating the adoption of heat capture technology worldwide. This innovation extends to various sectors like data centers, urban heat networks, and transportation, demonstrating the diverse applications and benefits of waste heat recovery. With advancements in technology and a growing focus on sustainability, heat capture presents a promising pathway towards a more energy-efficient and low-carbon future.