Boeing, Embraer Unveil Newest ecoDemonstrator Aircraft
(Boeing) E170 airplane to test technologies to boost fuel efficiency, cut carbon emissions; First non-Boeing airplane used in ecoDemonstrator program will be powered by Brazil-based biofuel -- Boeing [NYSE: BA] and Embraer S.A. [BM&F Bovespa: EMBR3, NYSE: ERJ] unveiled the next