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The browser wars have entered a new phase in 2026, shifting focus from search engine dominance to AI acting on users' behalf. While Chrome and Safari remain market leaders, a new wave of alternative browsers is emerging. These include AI-powered options like Perplexity's Comet and OpenAI's Atlas, privacy-focused browsers such as Brave and Ladybird, and "mindful browsers" like Opera Air. This diversification reflects a growing demand for specialized browsing experiences beyond the mainstream.
Real-time updates are vital for applications like live scores. This guide demonstrates building a real-time system using MQTT, a lightweight messaging protocol, and Express.js. You'll learn to integrate an MQTT broker with an Express backend and stream instant updates to browsers via Server-Sent Events, using a practical football score application as an example.
