Ingenuity: NASA's remarkable Martian helicopter

When NASA added a drone named Ingenuity to its Mars 2020 rover Perseverance, it expected the tiny four-pound chopper to alert a full of 5 precise little missions successful the bladed Martian atmosphere. But Ingenuity acold surpassed each expectations, flying dozens of flights earlier suffering harm to its rotors successful January. Correspondent David Pogue reports connected however the tiny drone, created from off-the-shelf parts, continued to supply invaluable information and images from the Red Planet 3 years into its mission.