Workers Hide AI Use. Adaptive Scaling for LLMs. EU Builds Five AI Gigafactories. EU Probes Meta WhatsApp AI Rule.

The AI news for December 5th, 2025 Here are the details of the day's selected top stories: Anthropic Interviewer: Why 69% hide their AI usage from colleagues Source: https://www.all-ai.de/news/topbeitraege/anthropic-interviewer A smarter way for large language models to think about hard problems Source: https://news.mit.edu/2025/smarter-way-large-language-models-think-about-hard-problems-1204 The EU plans five AI gigafactories with 100,000 high-performance AI chips. Source: https://the-decoder.de/eu-plant-fuenf-ki-gigafactories-mit-100-000-hochleistungs-ki-chips/ The European Commission initiates antitrust proceedings against Meta over the WhatsApp AI Directive. Source: https://the-decoder.de/eu-kommission-startet-kartellverfahren-gegen-meta-wegen-whatsapp-ki-richtlinie/