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Perplexity Hub is the definitive resource for understanding and using the Perplexity AI platform featuring updates, tutorials, feature breakdowns, comparisons, and practical guides to help readers research smarter with AI.
Perplexity Hub
Comet AI Browser and the Future of the Web
James Whitaker
January 6, 2026
Comet is not simply another web browser. It represents a shift in how people interact with information online. Built by...
Perplexity Hub
Perplexity and PayPal: Inside In-Chat Commerce
James Whitaker
January 6, 2026
When Perplexity AI introduced in-chat shopping with PayPal in 2025, it signaled a subtle but important change in how people...
Perplexity Hub
Perpl and Perplexity AI: Inside a Tiny Search Signal
James Whitaker
January 6, 2026
“Perpl” is not a product, a feature, or a company. It is a fragment, a shorthand, a misspelling, and a...
Perplexity Hub
Perplexity AI and the Rise of Citation-First Search
James Whitaker
January 6, 2026
Perplexity AI emerged at a moment when searching the internet had begun to feel heavier than helpful. Pages crowded with...
