| 1 | Now they want smaller and more fuel-efficient cars. | |
| 2 | And now, they might help cut down fuel use while driving. | |
| 3 | Consumers also seek out vehicles that burn less fuel so they will contribute less to global warming. | |
| 4 | Because the robot cars would eventually be less likely to crash, they could be built lighter, reducing fuel consumption. | |
| 5 | It also comes as China increasingly identifies rising fuel consumption as a public issue on both economic and environmental grounds. |