He remains most at home on a tracto ... down the many choices to a top 10 list based on factors like price, efficiency, warranty and consumer ratings. Note: The brands on this list work with ...

Forget on-off heaters and air conditioners. New energy-efficient systems are adaptive in real time, allowing precise variable settings to meet your heating and cooling needs, and they can help keep ...

If we want to use hydrogen as fuel for cars or airplanes, or for chemical storage of excess renewable energy, it would be ...

Look for units with higher star ratings (5-star being the most efficient) to save on electricity bills over time. Cooling Capacity: Check the cooling capacity in Kilowatts or British Thermal Units ...

In many cases, however, cooling can be an inconvenient and energy-intensive process. Accordingly, scientists have been seeking innovative and efficient methods to cool substances down. Solid-state ...

While most models are not intrusive, the heaters with louder powerful blowers may not be best for bedroom use. Regardless of the type of space heater chosen, optimal energy efficiency will always ...

With the unique ability to switch automatically between air-to-air and indirect evaporative heat exchange, the EcoBreeze™ consistently provides cooling to data centres in the most efficient manner.

Radiative heat transfer is one of the most critical ... energy-efficient technologies in a variety of applications. More information: Fei Xie et al, Subambient daytime radiative cooling of ...