Tech Roundup: Dec 21 (5 stories)

Here is your Daily summary for Technology across the world for Sun 21st December 2025

New York Governor Kathy Hochul has signed the RAISE Act, a significant move to enhance AI safety regulations. This legislation mandates that large AI developers disclose their safety protocols and report incidents within 72 hours, marking a proactive step in addressing concerns over AI technologies.

In the corporate landscape, Cursor has acquired Graphite, an AI code review assistant valued at $290 million, continuing its aggressive expansion strategy. Meanwhile, Resolve AI, founded by former Splunk executives, has reached a $1 billion valuation following a Series A funding round led by Lightspeed Venture Partners, highlighting investor confidence in AI-driven solutions.

On the defense front, Rocket Lab has secured an $816 million contract from the U.S. Space Development Agency, adding to its growing portfolio of defense-related projects. In user experience innovations, OpenAI has introduced a feature allowing ChatGPT users to customize the chatbot's enthusiasm and warmth, enhancing user interaction with the AI.