An Australian company has just signed a deal with major Chinese cargo company COSCO to provide tankers powered by sails that are fuelled by sunlight. Read more...

Climatologists around the world agree that sea levels will continue to rise throughout the 21^st century. Countries with low-lying coastal areas like Vietnam and Bangladesh could see more floods and the loss of land, and some Pacific Islands could one day end up completely submerged. But not to worry - a Belgian architect has come up with a solution. He's designed "amphibian towns" to house the future refugees. Read more...