Technologies that can power our lives and jobs while doing less harm to the global climate — wind, solar, batteries, etc. — ...

There are roof shapes and ratios that maximize heat retainment and energy efficiency and, interestingly, ancient Italian architects and builders seemed to know it, too.

New Jersey is being recognized as a national leader in energy efficiency programming and outcomes in the American Council for ...

The US Department of Energy's National Renewable Energy Laboratory (NREL) has updated its Best Research-Cell Efficiency Chart with the inclusion of a new cell category – Hybrid Tandems.

A new record of 20.6% held by KRICT/UniTest is displayed in the right section of the chart, ranking first in the large-area cell (200 cm²) category for perovskite solar cells. Disclaimer ...