These systems, also called mini-split air conditioners, include one or more indoor, wall-mounted units powered by a relatively small outdoor compressor. They offer more power and control than ...

Explore Helix Earth's innovative cooling system that cuts energy use by 50% and reduces CO2 emissions. NASA-inspired cooling ...

A better environment depends on an awareness of these elements, especially in places where people spend much time with common ...

Scientists, architects and other experts are calling for government action to mandate indoor air quality standards and ...