Major developments in AI, space exploration, and renewable energy dominate today's science news, with significant legal challenges to tech leaders and emerging concerns about AI safety and autonomous vehicle deployment.

Elon Musk testified in his lawsuit against OpenAI, with tensions escalating as the trial enters its third day and OpenAI's lawyers challenged his claims about the company's direction and his influence over its strategy.

Fusion power startup Zap Energy is pivoting to include nuclear fission capabilities alongside its fusion technology, broadening its approach to clean energy generation after securing significant funding.

Microsoft reports over 20 million paid Copilot users with strong engagement metrics, demonstrating substantial commercial adoption of its AI assistant across enterprise and consumer markets.

Emergency first responders are reporting serious concerns about Waymo autonomous vehicles, with law enforcement officials stating the technology was deployed prematurely at scale before being adequately tested and refined.

Researchers have identified scammers using AI-generated deepfake footage of celebrities in targeted ads on TikTok to deceive users into sharing personal data, highlighting growing threats from synthetic media technology.

SenseTime, a Chinese AI firm facing US sanctions, released a new image generation model optimized to run on Chinese-made chips, demonstrating adaptation to technology restrictions with open-source alternatives.

Drone strikes on Middle Eastern data centers have spooked major technology companies, causing them to halt or reconsider new infrastructure projects in the region due to security concerns.

Nvidia addressed GPU memory constraints by releasing an 8GB RAM variant, though at a premium price point, responding to market demand for more accessible GPU options among developers and researchers.

Meta continues substantial financial losses in its augmented and virtual reality division, raising ongoing questions about the company's metaverse investment strategy and timeline to profitability.

Google Cloud revenue surpassed $20 billion in the latest quarter, though the company indicated growth was constrained by capacity limitations, suggesting demand for cloud services exceeded available infrastructure.