Paris When It Sizzles: EADS Announces Algae-Powered, Mach 4-Hurtling ZEHST Rocket Plane at Paris Air Show; Nine Airlines Sign Garbage-to-Biofuels Fuel Deals with Solena
by Jim Lane (Biofuels Digest) ...The 100-passenger aircraft will use a dual-propulsion system. Conventional engines will utilize algae-base biofuels for take-off and landing. Ramjet rocket engines, powered by biofuels-based hydrogen and oxygen with water vapor exhaust, will take the plane