The noise footprint of the 787 is up to 60 percent smaller than those of the airplanes it will replace, and acoustically treated aerodynamic surfaces make it quieter for surrounding communities. The 787 Dreamliner is designed and built with a sustainable product lifecycle in mind. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.