What are the major inventions in 2 1 century?

1, China High-speed Railway-the longest mileage in the world, is going to the world.

High-speed rail technology originated in Japan and Europe, and now China is in the lead. Crossing the north wind area and Lingnan mountains and rivers, the blueprint of "eight verticals and eight horizontals" is slowly unfolding from the single line between important cities. 2 1 In the second decade of the century, China high-speed rail began to dominate the rail transit. High-speed rail has not only become the first choice for many people to travel, but also effectively promoted economic and social development.

From catching up to leading, from China manufacturing to China standard, China high-speed railway has gone through an efficient and brilliant road of introducing, digesting, absorbing and innovating. "China's standard EMU' Fuxing' adopted a large number of Chinese national standards in the development process. Among the 254 important standards, the China standard accounts for 84%. " Lu Dongfu, general manager of China Railway Corporation, said.

By the end of last year, China had put into operation 2,595 sets of high-speed trains, accounting for more than 60% of the global total, with a mileage of over 20,000 kilometers. It is estimated that it will exceed 45,000 kilometers by 2030, which is longer than a circle around the equator of the earth. From Ankara to Istanbul, from Moscow to Kazan, and from Hungary to Serbia, China's high-speed rail has accelerated to the world.

2, online shopping-"moving your fingertips", shops and restaurants moved home.

1969, the United States launched the military "ARPANET" built by the Ministry of National Defense. Twenty-five years later, a 64K international dedicated line was connected to the Internet from the Computer Network Center of Chinese Academy of Sciences, and the Internet in China began to stumble.

A network cable changed China. With the advent of the mobile Internet era, China has now become the largest online retail market in the world, with more than 700 million netizens. "6 18", "1 1", Spring Festival, May Day, National Day ... There are more and more carnival days for online shopping. The data shows that this year's "6. 18" opened only 7 minutes, and Tmall's international turnover exceeded 1 100 million yuan; JD.COM Shopping Mall 15 hour cumulative order amount exceeded 1000 billion yuan.

Online shopping in China exports "Internet business opportunities" to the world economy. From China to neighboring countries in Asia, such as Viet Nam and Thailand, and then to Argentina and Brazil on the other side of the globe, the global online shopping of "Chopper Party" is soaring.

3. Alipay-QR code replaced the change basket of the vegetable aunt.

Few people think that one day, China people can use a kind of "magic" to leapfrog barter, replace various currencies and easily "sweep" transactions. "Magic" is boundless, and the application of Alipay is spreading rapidly. As of July 3 1 20 17, the number of active mobile payment accounts and the average daily payment transaction volume exceeded 600 million.

According to the Smart Life Index report released by Tencent and Renmin University of China, 84% of the respondents said that "going out without money and only taking a mobile phone" can be "very calm". In August this year, there will be 6,543,800+million offline merchants participating in Alipay's cashless day.

4, * * * * Enjoy cycling-green travel "say and go".

2065438+June 2007, mobike completed a new round of financing of 600 million US dollars; At the beginning of July, ofo also announced the completion of a new round of financing of 700 million US dollars. In just two years, colorful bicycles quickly occupied the streets of China. At present, there are more than 5 million vehicles in operation in mobike, with a maximum daily order of more than 25 million vehicles and more than 654.38 billion registered users.

Bicycle manufacturing enterprises, once a marginalized traditional industry, have become a sunrise industry as China likes riding bicycles. This year, the overseas bicycle production capacity of ofo and Phoenix will reach 6.5438+0 million.

After sweeping China, * * * enjoys riding in Cambridge, the cycling capital of Britain. On the street, I saw pieces of bicycles enjoyed by * * *, which were orange clouds floating from China.

The Financial Times reported that the rapid development of cycling in China is an example of China leading the world in innovation. From * * * enjoying bicycles and * * enjoying cars to sharing knowledge, skills and services ... The concept of "sharing economy" originated in the United States in the 1970s, and now it has grown rapidly in China, bringing about great changes in lifestyle.

According to the report of the National Information Center, the economic transaction volume of China in 20 16 was about 3,452 billion yuan, an increase of 103% over the previous year. In the next few years, China's economy will still maintain an average annual growth rate of about 40%.

5, the sixth sense

It comes from a magical high technology and is named "the sixth sense communication technology". It is said that the cost of this equipment is only $350, which allows you to enjoy various services anytime and anywhere without changing your usual living habits.

For example, if you go to the supermarket to buy something and want to search for some information about what you bought, then you can use the camera in the technology equipment to get some information on the packaging of goods and make online inquiries.

If you travel abroad and see beautiful scenery and want to keep it as a souvenir, you can take a photo with your finger, and then the sensor chip on your finger will help you solve this problem. You can put your lens on the wall or a piece of paper through the camera equipment.

Xinhuanet-"Four New Inventions": Marking China and Enlightening the World.

Baidu encyclopedia-the sixth sense