Where to begin? I think the two main problems are that they are too expensive and are still not very fuel efficient. Other problems include high use of resources, limited recyclability, pollution, over utilization of single occupant vehicles, etc.
Various Cars, but the two main ones are BMW's and Bentley's.
Yes you can.
The function of the step bars used on cars is to prevent the main bodywork of two cars or their wheels being damaged if two cars collide. It acts as a barrier.
Airbags and seat belts
The two main practices that aid in solving chemistry problems are understanding the underlying concepts and principles involved in the problem, and practicing problem-solving techniques consistently. By mastering the fundamental concepts and regularly applying problem-solving strategies, you can effectively tackle a wide range of chemistry problems.
The Iranian nuclear program; and assimilation.
Poverty and obesity
There are two main problems that are likely to occur when you overclock your computer's hardware system. These problems include overheating and system failure.
TCS, ABS, and STC
to save gas, & better looking cars
modern art
it only locks on cars vehicles or stuff with metal on it but not on enemies