Claude overtook ChatGPT to become the No. 1 US App Store app after the Pentagon moved to blacklist Anthropic, sparking a "Cancel ChatGPT" backlash.

Anthropic was banned after refusing mass surveillance and autonomous weapons use, while OpenAI secured a Pentagon deal. Inside Washington’s AI showdown.

Google introduces an AI Professional Certificate with six courses and a capstone, plus 20+ hands-on activities, and free access for small businesses.