A new green-related technologies developed and refined by NASA's aeronautics researchers during the past six years can help commercial airlines save more than $250 billion dollars.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/green-technologies-can-save-airlines-250-billions-nasa
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nasa
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution