Are they a good idea? People stuck in traffic jams have long dreamed about escaping in a flying car. Now their dreams could come true.
This could be the year… flying cars take off
Unloading roads: The market for flying cars is expected to be worth $1.5tn by 2040. Glossary
Inventors - People who create new things.
Vertical - Straight up.
Pollution - When harmful or dangerous things are put into the environment.
Expert - Someone who knows a lot about a particular subject.