Seven megaprojects that would change the world

We've built canals between oceans and tunnels under the sea. But some engineers are thinking bigger. Much, much bigger (full text available to subscribers)

















from New Scientist - Online news http://feeds.newscientist.com/c/749/f/10897/s/41fdfe5c/sc/10/l/0L0Snewscientist0N0Carticle0Cmg22530A0A20A0B70A0A0Eseven0Emegaprojects0Ethat0Ewould0Echange0Ethe0Eworld0Bhtml0Dcmpid0FRSS0QNSNS0Q20A120EGLOBAL0Qonline0Enews/story01.htm