Depends what's left when they're gone, right? We don't very well know what's under them now, and we know even less what the melting and runoff process will tak

Depends what's left when they're gone, right? We don't very well know what's under them now, and we know even less what the melting and runoff process will take with it into the sea. Buying Greenland today would be very risky even if you knew with certainty that the ice cap would be completely gone in 20 years. An ice-free Greenland might be an arid dust bowl devoid of vegetation, minerals, and usable water. Or, with proper care, it might turn into something more like Quebec. No one knows.