Electric vehicles
Ever heard of car plugging for electric? They were already around since the 19th and 20th century and they were hugely popular during that time because electric was the main energy source for vehicles. The main difference compared to a usual car is the electric engine and the fact that it is propelled by a battery, but also a series of other characteristics, which will be discussed further on. The heyday of this cars ended in the 70s-80s, what with the energy crisis and the evolution of the internal combustion engine. As the awareness of environmental friendly issue got the attention of people from all over the world in the 2000s, the electric car was once again popular. Looking from outside, you couldn't recognize an electric car. But their innovation is that they are powered by an elect…