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If Cybertruck is a student work, the design teacher will definitely let him wipe off the sharp corners of the face-to-face splicing. After all, pedestrians on the road don’t have Iron Man’s coat. So the emergence of Cybertruck is a design-to-function compromise , and its functions are summed up in one word- hard .

Stainless steel was born in Britain in the early twentieth century. In 1936, a steel company named Allegheny Ludlum in the United States cooperated with Ford to manufacture six cars with stainless steel bodies. The main purpose of making these stainless steel cars is actually for marketing. As the first two companies that combine stainless steel materials with cars, they have attracted much attention from the industry. However, after this cooperation, in addition to DMC-12 in the movie “Back to the Future”, The car was almost disconnected.

In fact, the advantages and disadvantages of stainless steel as a body material are very obvious.

First of all, it is difficult to spray paint. Even if low-strength stainless steel can be shaped, if all the roads are full of “auto-plated silver plating”, consumers will already be fatigued. The advantage of stainless steel is that strong corrosion resistance , 4 of the 6 cars made by Ford for the first time are still kept in American museums, and the care of these 4 cars does not need to be in the same way as other classic cars. Efforts on antioxidants.

Strong corrosion resistance is a good thing for consumers, but from the perspective of car companies, if you think about this problem, you will find that in the era of slow iteration of technology configuration, consumers ’car replacement frequency has decreased due to the increase in car body life. This car dealer is unwilling to do it.

At the current stage, the advantages of the fuel pickup and Cybertruck are very obvious. Aside from basic criteria such as performance, endurance, and drag, “longevity” is the unique advantage of Cybertruck . So we can boldly imagine whether a Cybertruck can work normally for 50 years? The high-strength and corrosion-resistant body structure and the electric drive system with a longer life than the internal combustion engine will ensure the service life. Of course, the premise of all this is to ensure that the battery is replaced within the normal use cycle.

Cuba, driving on the circuit

What kind of spark will the third world countries and electric vehicles spark? I think this is a question worthy of further consideration. But as far as Cuba is concerned, electric vehicles have been the most mainstream mode of transportation on their streets. Cubans have even been in contact with trams earlier than many European countries, but they are not ordinary electric cars, but electric locomotives >.

Havana, Cuba’s capital, has one of the world’s earliest railroads and is the second Latin American city to have trams. Ferro Carril Urbano de la Habana (FCUH) was the driving force behind Cuba’s rail transportation. The company started construction in the 1850s The main purpose of the railway line from Havana to the coastal terminal is to improve the efficiency of cargo transportation .

By the end of the nineteenth century, the complicated international situation made the United States want to reclaim Cuba, which it regards as its back garden. In December 1898, the United States took control of Cuba from Spain, and FCUH was acquired by a U.S. consortium, which included 71 trams, 6 steam locomotives, 637 horses, 182 mules, and 64 kilometers of railroad tracks. . After the acquisition, FCUH was renamed Havana Electric Railway.

In April 1900, Havana Electric Railway began construction of a power plant in Cuba, and then added an order for 110 trams to Jackson & Sharp Co. Cuba’s abundant properties have attracted a large number of American companies to invest, including Hershey Chocolate Company. In order to speed up the transportation of raw materials, Hershey built the famous “Hersher Railway” in Cuba.

(ticket made by Havana Electric Railway)

During the time when the United States controlled Cuba, Cuba ’s railway lines gradually expanded with Havana as the center, and locomotive types also include freight cars, passenger cars, sightseeing cars and engineering vehicles on the streets . In 1929, Cuba’s rail passenger traffic reached 140 million passengers in a single year, when the city was even more prosperous than it is now. However, with the development of diesel locomotives and trolleyless public transport, Havana Electric Railway’s operating situation has begun to decline.

When Fidel Castro announced the success of the Cuban Revolution in 1959