Over the past few months, China's AI chip market has flipped upside down. Nvidia's H20 processor, once touted as a vital stopgap for Chinese firms cut off from high-end GPUs, is now widely described as "suddenly dead" in the local market. The chip that internet giants once scrambled to hoard is now gathering dust, sidelined by regulatory scrutiny and security fears

Apple has reportedly filed a lawsuit against Chinese smartphone maker Oppo and a former employee, accusing the engineer of stealing sensitive information about Apple Watch technology and passing it to his new employer