Vehicles are a general term for any form of transportation. Again, when we say transportation, we think of cars, trains, or planes and anything that is used to carry people and goods from one place to another. There have been lots of companies manufacturing vehicles for different purposes. The most famous is the luxury cars. Aside from that, some prestigious car companies are building rechargeable heavy-duty trucks that only require lowest energy cost per mile. So, there are more things to expect in this advancing society.