Invented a century ago, rotating columns fixed to ship’s deck interact with wind to provide forward thrust and could make 10% fuel saving
Tag Archives: fuels
How climate change battles are increasingly being fought, and won, in court
Around the world courts are stepping in when politicians fail to act, with South Africa’s government the latest to lose a groundbreaking climate lawsuit with judges ruling against its plans for a new coal-fired power station
Arctic oil rush: Nenets’ livelihood and habitat at risk from oil spills
An oil terminal to be built in northern Russia where the river Yenisei meets the Arctic Ocean lacks the technology to deal with oil spills, say environmentalists
