Airships could be the future of eco-friendly air travel
As author George Monbiot wrote in his 2006 book Heat, conventional air travel is unsustainable, no matter how you look at it. The carbon footprint of a jet is immense, and his controversial solution for this problem is to curb our use of air travel. That would be a very hard sell for most people,
Posted bySteveon07.2.2010inTransportation