CLONE is a transliteration of English clone, commonly known as replication. It refers to the asexual reproduction of organisms with somatic cells and the growth of offspring with the same appearance as the mother. 1938, German scientists first put forward the idea of cloning. Hitler dreamed of cloning a man like him. But it was Professor Wilmut, a British scientist, who successfully invented this technology. 1On February 4th, 997, they successfully bred a cloned sheep with the same appearance as a ewe. Cloning is considered as one of the greatest and most significant inventions in the 20th century. This technology is conducive to the protection of endangered rare wild animals.

Mobile phone: The first mobile phone was born in 1985. The word "mobile phone" didn't exist at that time. Because it has to walk on its back like a backpack, it is called a shoulder phone. It weighs as much as 3 kilograms. Similar-looking mobile phones were born in 1987. mobile phone

The "big brother", once the exclusive equipment of big brother in hero movies, has become a private way of communication when people are outdoors. The development of global economy makes mobile communication one of the hottest industries in recent years. The convenience of mobile communication anytime and anywhere has also changed the traditional way of communication between people.

internet

The most primitive computer network, at first, only connected different computer hosts in the research room of the college. When this technology can be used by people simply by connecting modems and telephone lines, the network immediately became the most influential invention at the end of this century. The new information dissemination mode created by the network has rapidly affected more and more levels. E-mail, online shopping and online dating have redefined the network. People can connect the whole world in their hands with a thin telephone line.

internet

With the development of social science, technology, culture and economy, especially the great development of computer network technology and communication technology, the trend of human society's transition from industrial society to information society is becoming more and more obvious, and people's information awareness and attention to the development and utilization of information resources are increasing day by day.