negawatt
n.— «I think the most promising new energy source isn’t new, and it isn’t a source. It is energy efficiency. We still have a lot of low-hanging fruit—what Amory Lovins refers to as the negawatt. The most efficient thing you can do by far is reduce demand for energy.» —“Power Q&A: Christina Page” by Justin Elliott Mother Jones Apr. 21, 2008. (source: Double-Tongued Dictionary)
Further reading
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...
There was a time when William Shakespeare was just another little seven-year-old in school. Classes in his day were demanding — and all in Latin. A new book argues that this rigorous curriculum actually nurtured the creativity that later flourished...