Perplexity Health Is Live — AI That Finally Knows Your Actual Health History
Medical records from 1.7M+ providers. Apple Health. Fitbit, Withings, Ultrahuman. All in one place. Perplexity Health redefines what AI can do with your personal data.
Gemini vs ChatGPT 2026: Complete In-Depth Comparison of Features and Performance
Stanford AI Index 2026: AI Adoption Outpaces the Internet — US and China in Razor-Thin Race
Google Signs Classified AI Deal With Pentagon Hours After 600 Employees Demanded Refusal
Why 74% of AI’s Economic Value Goes to Just 20% of Companies — and How to Join Them
Agents & Autonomous AI
OpenAI Raises $122 Billion at $852 Billion Valuation in Historic Funding Round
Claude Code Tutorial 2026: Complete Getting Started Guide for Professional Developers
Perplexity Personal Computer for Mac: Mac mini Becomes an Always-On AI Agent
Anthropic’s $800 Billion Valuation Offers and the Race to IPO Before OpenAI
AI News
ChatGPT Outage April 20 2026: What Happened, Full Timeline, and Why It Matters
Over 13,000 outage reports at peak. Login, voice mode, image generation and Codex all went down simultaneously for ~90 minutes.
MIT EmTech AI 2026: “10 Things That Matter in AI” Published for the Very First Time
MIT Technology Review’s flagship AI conference opened April 21 with the debut of a brand-new annual list covering what genuinely matters in AI.
PwC AI Performance Study 2026: 74% of AI’s Value Captured by Just 20% of Companies
PwC surveyed 1,217 senior executives across 25 sectors globally and found a stark, widening divide in AI economic returns.
Perplexity Hub
AI Tools
Claude vs ChatGPT 2026: Which AI Is Actually Better?
Both $20/month. Both frontier. The category-by-category verdict with April 2026 benchmark data.
How to Use Claude Code 2026: Practical Developer’s Guide
An agentic coding tool that reads your codebase and executes multi-file tasks autonomously.
ChatGPT for Research Papers: The Complete Academic Guide 2026
Legitimate uses, integrity boundaries, and the 10 prompts that produce the best academic outputs.
Anthropic Claude 4 Features: Opus 4.7 and the Full Series
64.3% SWE-bench Pro, 3.75MP vision, xhigh effort, task budgets — all April 2026 updates explained.
Expert Insights
Why the AI Productivity Gap Is Now Wider Than Any Previous Technology Divide
PwC’s 2026 data shows 74% of AI value flowing to 20% of companies. This is not random — it is systematic, and the gap is accelerating.
The DoD AI Standoff: What Anthropic’s Pentagon Refusal Means for Enterprise AI Trust
When Anthropic refused the DoD deal that OpenAI accepted, Claude downloads jumped 51% in 24 hours. Trust has become a product category.
