BusinessTrade

Nvidia CEO Warns of Mutual Harm in US-China Tech Restrictions as Company Loses Entire Chinese Market

Nvidia’s CEO has revealed the company has gone from 95% to 0% market share in China due to export restrictions. Jensen Huang warned that policies damaging China often harm America as well, emphasizing the importance of maintaining technological collaboration with Chinese AI researchers.

Nvidia CEO Expresses Concern Over US-China Trade Policies

Nvidia CEO Jensen Huang has voiced significant concerns about the ongoing trade restrictions between the United States and China, warning that policies harming China could negatively impact America as well. Speaking at the Citadel Securities Future of Global Markets 2025 conference, Huang revealed that Nvidia has lost its entire market share in China due to current export controls.

AIHealthcareStartups

Medical AI Startup OpenEvidence Secures $200M Funding at $6B Valuation

OpenEvidence, an AI platform compared to a medical version of ChatGPT, has reportedly secured $200 million in new funding. The company’s valuation has reached $6 billion as it expands its user base among doctors and medical practitioners.

Medical AI Platform Gains Momentum

OpenEvidence, an artificial intelligence company developing specialized tools for healthcare professionals, has reportedly raised $200 million in its latest funding round, according to sources familiar with the matter. The funding values the startup company at approximately $6 billion, demonstrating continued investor confidence in specialized AI applications despite broader market concerns about artificial intelligence sector overheating.

CloudTechnology

Global Internet Services Disrupted by Major AWS Infrastructure Failure

A significant Amazon Web Services failure has triggered cascading outages across popular internet services worldwide. The disruption, centered in AWS’s US-EAST-1 region, has affected platforms including Disney+, Reddit, and Epic Games Store according to status reports.

Widespread Cloud Infrastructure Disruption

A massive Amazon Web Services outage has created global internet disruptions, affecting dozens of popular online services that depend on the company’s cloud computing infrastructure. According to reports, the outage began on Monday, October 20, 2025, around 8 AM UK time and has impacted major platforms including Amazon’s own shopping site, Disney+, and Reddit.

ResearchScience

Machine Learning Breakthrough Enables Accurate Arctic Ozone Loss Predictions

Scientists have created the first machine learning algorithm capable of predicting Arctic stratospheric ozone loss based on polar vortex dynamics. The XGBoost model demonstrated exceptional performance, explaining 80% of ozone variance while providing scientific explainability through SHAP analysis.

Revolutionary Approach to Ozone Prediction

Researchers have developed what sources indicate is the first machine learning algorithm specifically designed to predict Arctic ozone loss during late winter and early spring months. According to reports published in Scientific Reports, the novel approach leverages the dynamical and morphological properties of the Arctic Stratospheric Polar Vortex (SPV) from February through April to forecast ozone depletion with remarkable accuracy.