Engineers behind Zephyr project to design motor powering Boeing's SolarEagle
Over 212 million credits will be divided between aircraft operators when the sector enters EU emissions trading scheme in 2012
Satellite-guided planes will cut European emissions by ensuring they spend less time in the air
Major new survey reveals executives are reluctant to return to pre-recession levels of carbon-intensive flying
Airlines fear insufficient allocation of emissions trading scheme credits if 2010 is used as a base year
Airline to trial micron-thin coating that promises to reduce fuel consumption by up to two per cent
Solazyme signs agreement with Aussie airline to test commercial production potential of microbial-derived aviation fuel
Conservation and residents' groups angered by mayor Boris Johnson's support for more runway capacity
Southwest Airlines deploys fuel efficient landing techniques at 11 US airports, cutting carbon and costs
Airline poised to announce partnership with bioenergy firm Solena to produce synthetic kerosene from waste