Dassault unveil first Falcon 8X Business Jet

35% better efficiency is certainly not to be sniffed at. Could be a big factor in the decision making when buying a biz jet.

Dassault Aviation rolled out the first prototype of its new flagship Falcon 8X, the latest addition to the trijet Falcon business jet family.
http://www.aviationanalysis.net/2014/12/dassault-unveil-first-falcon-business-jet.html#more

Combined with improvements to wing design, the new power plant will make the 8X up to 35% more fuel efficient than any other aircraft in the ultra-long range segment,

That’s an achievement !