Jan 26 (Reuters) - Nvidia has invested $2 billion in CoreWeave, becoming the AI infrastructure provider's second-largest shareholder, as the companies expand their partnership to boost data center capacity in the United States.

Jan 28 (Reuters) - China has given the green light to three of its largest tech companies to buy Nvidia's H200 artificial intelligence chips, four people familiar with the matter told Reuters, marking a shift in position as Beijing seeks to balance its AI needs against spurring domestic development.