What are the modern and ancient means of transportation, compared to what are the advantages and disadvantages

Ancient transportation is more common than riding horses and carriages, this transportation is not so comfortable to sit up, sit for a long time it is easy to appear the pain of the boat, once you go out to sit on the days or even months are normal. Especially in case of emergency, the message is very unfavorable. There is also the security is difficult to guarantee, once encountered bandits and robbers have a lot of trouble. This is the shortcomings of the ancient transportation, but there are also many advantages, the first is that if the attitude is to play with the mountains, then it is a very good enjoyment, not too fast and slow horse gallop, or take the carriage slowly, the road to the beautiful scenery as far as the eye can see. Secondly, there is no need to worry about environmental issues, absolutely low-carbon environmental protection.

The superiority of modern transportation is imaginable, first of all, any place, as long as you want to go, take the plane almost all can be reached within a day, its convenience is self-evident. Secondly, the journey is also more comfortable, sitting and lying can be, of course, except for motion sickness and other symptoms. However, the disadvantages are hard to avoid. Firstly, the environmental pollution is largely caused by the exhaust fumes emitted by transportation. Secondly, the convenience of transportation brings about traffic congestion and other problems are also common. Also, if you catch the rush hour, crowded, the journey is not necessarily more comfortable, standing for more than twenty hours to go home is not unheard of. Last but not least, the infrastructure of transportation is also a huge project that consumes a lot of manpower and resources. Of course, the economic benefits created in the end still far outweigh the drawbacks