A robot army is heading to Greenland for a mission scientists once thought was impossible

Some of the world's most advanced robots are preparing for an extraordinary expedition to one of the planet's most dangerous environments. Beginning this July, a fleet of autonomous drones, robotic boats, underwater vehicles and intelligent sensors will travel to Greenland to investigate how its glaciers are melting where they meet the ocean.

Raccontata datimesofindia.indiatimes.com