‘Quiet’ Slat Cuts Noise In Boeing-Embraer E170 EcoDemonstrator

Although data continues to be analyzed, early information from the first EcoDemonstrator technology program to be conducted by Boeing with Embraer indicates significant advances in key areas including aerodynamic noise reduction, optical air data sensing and advanced coatings. Continue reading... http://aviationweek.com/technology/quiet-slat-cuts-noise-boeing-embraer-e170-ecodemonstrator