The key for flying cars is to spend enough time in the air — and carry enough passengers — to justify the emissions produced during takeoff and landing, a University of Michigan study found. (Dave Brenner/University of Michigan School for Environment and Sustainability)

The key for flying cars is to spend enough time in the air — and carry enough passengers — to justify the emissions produced during takeoff and landing, a University of Michigan study found. (Dave Brenner/University of Michigan School for Environment and Sustainability)

How flying cars could help in the fight against climate change

You must sign in or register to continue reading content.