We need a number of solutions - we need more efficiency and conservation. Efficiency is a big one. I think car companies need to do a lot better in producing more efficient cars. They have the technology, we just need to demand them as consumers.

我们需要一系列的解决方案——我们需要更多的效率和节约。效率是个大问题。我认为汽车公司需要在生产更高效的汽车方面做得更好。他们有技术，我们只需要把他们当作消费者来需求。