Not going there by plane
2 years ago

The fact that the volume of air traffic is set to rapidly grow in coming years makes it important to investigate the effects of contrails on our climate
Dr Piers Forster
http://news.bbc.co.uk/1/hi/sci/tech/5082918.stm
Then, the best is to visit the Alps, going there by (nuclear powered) train…
La mer de glace

