car of the future

So what is the car of the future? In other words, what appears to be the most promising technology explored by Click and Clack? Justify your response.
A car of the future is a car that is fuel efficient, light weight, hydrogen powered, and overall it also needs to be safe.


What fields of study/work would support the development of the car of the future. Describe two different ones.

• Fuel efficiency
• Safety
• Design