A 2003 General Motors concept car on display at the Test Track attraction at Disney World's Epcot.
The future of the car is a controversial topic, with some advocates arguing that the car has no future, and others that the car will in the future supplant most other forms of transport.
The main trend at the beginning of the 21st century is an increase in the number of cars in Asia.
A 2003 General Motors concept car on display at the Test Track attraction at Disney World's Epcot.
