RE
Research2026-08-29
ChatGPT Ads Just Launched in Europe. Google Ads Is Losing.
OpenAI's ad platform goes live across 31 European markets. Google Ads traffic is down 40%. Here's what actually changed.
10 min read
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3 articles
OpenAI's ad platform goes live across 31 European markets. Google Ads traffic is down 40%. Here's what actually changed.
A psychology test from 1935 just exposed a fundamental flaw in transformer attention. GPT-4o went from 91% accuracy to 15%. Here's what that actually means.
A deep technical dive into the self-attention mechanism that powers every modern LLM — from the original 'Attention Is All You Need' paper to today's multi-head architectures.