As of my closing update in January 2022, "Web4" is not a widely identified time period or idea within the generation or net panorama. However, I can speculate on what "Web4" might entail based on the progression of net technologies and trends.
Web4 should probably represent the next section of the internet beyond Web3, which emphasizes decentralization, interoperability, and person empowerment. In this hypothetical state of affairs, Web4 would possibly build upon the standards of Web3 even as incorporating emerging technology consisting of synthetic intelligence (AI), digital reality (VR), augmented truth (AR), and the Internet of Things (IoT).
AI has a large role to play in Web4 in relation to storytelling NFT of content through content personalization, task automation, and prediction. The integration of the VR and AR technology would bring about immersive and interactive ‘Online’ worlds which would transform how users employ virtual contents and interact with each other.
Furthermore, by virtue of the etching of IoT devices into the tissue of the Web, an incessantly connected and abundantly sensor environment will emerge where the natural and the virtual worlds intercept. It enables, therefore, spending of real-time data, automation, and intelligent decision-making across fields, i.e. smart cities, healthcare, and transport.
Also, Web 4 could put considerable emphasis on sustainability and environmental concern, making it the age for green technologies, energy efficiency and carbon neutrality. The network infrastructure is made by considering carbon footprint and environmental impact in mind which is consistent with worldwide measures to combat climate issues.
Summarizing, Web4 concept is, however, still speculative, but will most probably be a transformative stage of the internet that fully adopts the emerging technologies potential in creating a smarter, more immersive, and sustainable digital environment.