https://www.reuters.com/article/us-nvidia-arm/nvidia-to-directly-challenge-intel-with-arm-based-grace-server-chip-idUSKBN2BZ23W >Nvidia Corp on Monday said it plans to make a server processor chip based on technology from the United Kingdom's Arm Ltd, putting it in the most direct competition yet with rival Intel Corp and adding a layer of complexity to the antitrust review of Nvidia's $40 billion deal to buy Arm.