机动性对于工业社会来说已变得尤为重要。这不仅体现在全世界货物运输业的增加,也体现在人们对于机动性的不同需求的上升。另一方面,在能源政策上已经采取一些监管措施以降低CO_2的排放。这迫使汽车制造商提高新车型的效率,例如通过减轻车身重量或者投资完全新型驱动理念,如电气 Mobility has become even more important to industrial society. This is reflected in not only the increase in the world’s cargo transportation industry, but also the rising demand for mobility. On the other hand, some regulatory measures have been taken on energy policies to reduce CO 2 emissions. This forces automakers to increase the efficiency of their new models, for example by reducing body weight or investing entirely in new drive concepts such as electrical