BECKHAM
30-03-2015, 09:14 PM
A system for re-fuelling passenger planes mid-air could slash the amount of kerosene needed for a long haul flight by nearly a quarter, Swiss researchers said on Monday.
for more... (http://www.thelocal.ch/20150330/mid-air-plane-refuelling-could-slash-costs)
for more... (http://www.thelocal.ch/20150330/mid-air-plane-refuelling-could-slash-costs)