잘안되네요..매끄럽게...고수님들 부탁드립니다 ㅠㅠ

The first U.S. cars available for the average customer to meet the challenge were the Pinto and Vega in 1971, both of low quality and beset with mechanical problems.

With lighter materials being used for manufacture, weight is less, although the “compact cars” that were the larger version of sports cars, have gained weight – some 549 pounds - in the last 10 years.

It can be expected that dwindling supplies of petroleum either will alert designers, government, and the consumers that wasteful habits must change or there simply will not be any vehicles powered by fossil fuels in the near future.

Autonomous and semi-autonomous vehicles are around the corner, as drivers may not have so much autonomy in highly congested environments.