
1) Hybrid electric car
Found on
https://www.crosswordclues.com/clue/hypercar

The Hypercar is a design concept car developed by energy analyst Amory Lovins at the Rocky Mountain Institute. This vehicle would have ultra-light construction with an aerodynamic body using advanced composite materials, low-drag design, and hybrid drive. Designers of the Hypercar claim that it would achieve a three- to five-fold improvement in fu...
Found on
http://en.wikipedia.org/wiki/Hypercar

(from the article `The Environment`) ...the protection of the environment through the improved energy efficiency advocated by his `soft energy path` and for his invention of an ...
Found on
http://www.britannica.com/eb/a-z/h/91
No exact match found.