Talking about the application and future of Web3
互联网的由来和未来!
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foreword
互联网（发展历程）：
The Internet is a global network that connects all the computers and devices in the world and enables them to communicate and exchange information with each other. Over time, the Internet has grown into a complex and diverse platform that has a huge impact on our lives and our economy.
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1. History of the Internet
The development history of the Internet (signature node):
1. ARPANET stage (1969-1983):
The origin of the Internet can be traced back to 1969, when the US Defense Advanced Research Projects Agency (ARPA) established a computer network called ARPANET, Designed to connect U.S. universities and research institutions.
2. Commercial Internet stage (1983-1995): At this stage, the Internet began to develop in the direction of commercialization. In 1983, the TCP/IP protocol was widely adopted, allowing the scale of the Internet to expand. In 1989, Tim Berners-Lee invented the World Wide Web (World Wide Web), a hypertext-based information sharing system that became an important part of the Internet.
3. The World Wide Web Era (1995-2005): During this stage, the use of the World Wide Web became popular. With the continuous development of browser technology, people can access and use the Internet more conveniently. At the same time, various new Internet services and applications began to emerge, such as search engines, e-mail, social media, and so on.
4. Mobile Internet Era (2005-present): With the popularity of smartphones and mobile devices, people can access the Internet anytime, anywhere. This makes the use of the Internet more convenient and common. At the same time, the Internet has gradually become a global platform, and various new applications and services are constantly emerging.
What can Web1.0 do for us?
What is Web1.0
Web 1.0 At this stage, the internet consisted mostly of static web pages with content created and regularly updated by website owners. Websites in the Web 1.0 period usually did not have functions to interact with users, such as social media, online shopping, etc.:
Generally speaking, Web1.0 is readable but not writable
What can Web2.0 do for us?
What is Web2.0
Web2.0 At this stage, Web2.0 refers to a new Internet application model. Compared with the traditional Web1.0, it pays more attention to user interaction and participation:
1. User-generated content: Web2.0 encourages users to create, Share and interact with content such as blogs, wikis, social media, etc.
2. Social interaction: Web2.0 emphasizes the interaction between social networks, online communities and users, such as online forums, Weibo, instant messaging, etc.
3. Rich user experience: Web2.0 focuses on user experience, providing rich interaction and visual effects, such as AJAX technology, rich media applications, etc.
4. Openness and interoperability: Web2.0 encourages openness, interoperability and data sharing, such as RSS, API, etc.
In layman's terms, Web2.0 is readable, writable and interactive
What is Web3.0
Web 3.0 at this stage (also known as the "Distributed Web" or "Blockchain Web") refers to the next evolutionary stage of the Internet, which utilizes distributed technologies such as blockchain to improve the performance and functionality of the Internet , so as to achieve a more decentralized network experience:
1. More decentralized: Web3.0 will no longer rely on centralized servers and service providers, but will be supported and managed by nodes around the world.
2. More secure: Web3.0 uses cryptography and distributed technology to protect user privacy and security.
3. More open and interoperable: The protocols and standards of Web3.0 will be open and interoperable, which will promote interoperability between different systems and increase the flexibility and scalability of the system.
4. More intelligent: Web3.0 will make applications more intelligent, able to automatically execute transactions and contracts through smart contracts, and provide users with more value-added services.
In layman's terms, Web3.0 is readable, writable and interactive on the basis of absolute security.
So what is blockchain:
区块链技术是一种分布式数据库技术，其记录和管理的数据以“块”的形式存储，并链接在一起形成“链”，并且这些数据在网络上分布式存储。每个块都包含一些数据，以及一个时间戳和一个与前一个块的链接。通过这种方式，区块链可以提供安全、透明、不可篡改的数据存储方式，因为一旦数据被写入区块链中，它就不能被更改或删除，也不能被任何单个实体所控制。
What is the connection between Web3.0 and blockchain
Blockchain can be used as an infrastructure of Web3.0 to support and implement decentralized applications and services, such as decentralized social media, online auctions, digital identity verification, etc. These applications can be automated and programmable through smart contracts, and run and interact through decentralized nodes. At the same time, Web3.0 also includes other technologies, such as artificial intelligence, Internet of Things, virtual reality, etc. These technologies can be integrated with blockchain to further expand the application scenarios and possibilities of Web3.0.
The future of Web3.0
Web3 (Third Generation Internet) is a concept of a distributed network, which is built by blockchain technology and decentralized applications (dApps). In the future, Web3 may bring about the following changes and trends:
1丶更加去中心化的互联网：Web3将会让用户拥有更多的控制权，消除了中心化服务器的单点故障风险，并且可以确保更加公平和透明的信息流通。 2丶更加安全的网络：区块链技术为Web3提供了高度的安全性和不可篡改性。这意味着用户可以放心地在Web3上进行交易，而不必担心遭受黑客攻击和数据泄漏。 3丶更加个性化的用户体验：Web3技术可以让用户自由选择他们想要的dApps，并能够跨平台、跨设备地使用，从而提供更加定制化和个性化的用户体验。 4丶更加公平的经济模式：Web3允许人们以不同的方式创造价值，并可以让用户从自己的数据中获得利益。这种经济模式的创新将会使整个网络更加公平和开放。 5丶更加环保的技术：Web3将会在能源和环境方面提供解决方案，因为它采用的是能源高效的共识机制，如PoS（权益证明）和DPoS（委托权益证明），相比之下，传统的PoW（工作量证明）算法消耗大量的能源。
Web3 will bring about a more decentralized, safer, more personalized, fairer and more environmentally friendly Internet future.