> Buying land in the far north could be a global warming play as that area will be more temperate in future. Agreed. And it's a smart move. Buy up the land for

> Buying land in the far north could be a global warming play as that area will be more temperate in future. Agreed. And it's a smart move. Buy up the land for pennies (on a billionaire scale) and sell the land back to developers for a huge profit when more and more people look for new homes in the area.