Future air travel looks high-tech, autonomous, and electric

While everyone on the ground is stressing about self-driving cars, the future of flight is also moving more toward autonomous planes, as seen at the 2019 edition of the Paris Air Show.
The air show is one of the biggest aerospace events annually and everyone from established names to newer companies showed off concept craft and prototype vehicles. 
Boeing (yes, the same company reeling from two deadly plane crashes and grounded 737 Max planes around the world) displayed its idea for the aut