eWeek

Perplexity AI Cheat Sheet: How an ‘Answer Engine’ Is Challenging Gemini, ChatGPT

Explore Perplexity AI’s features, pricing, models, and tools. Learn how this answer engine blends real-time search with AI to ...
eWeek

AI’s Double Launch Day: Claude 4.7 Surges, OpenAI Reinvents Codex

Anthropic’s Claude 4.7 and OpenAI’s Codex launch back-to-back, boosting AI coding power while quietly increasing token costs ...
NPR

National

April 18, 2026 • Experts who spent months negotiating a 2015 nuclear agreement with Iran say mutual mistrust, starkly different negotiating styles, and the complexity of the issues make a quick deal ...