The New Age of Travel: Blimps and Beyond 
Objavil Matej pred 140 dnevi, 97 ogledov | Vir: roomfordebate.blogs.nytimes.com
The Icelandic volcano that disrupted global air travel last week raised a concern: should we be thinking of alternative ways to move masses of people and goods? Scientists warn that more eruptions may cause new turmoil in the months ahead, a prospect that has generated discussion of future — even futuristic — modes of transportation.
Debata