Nvidia on Tuesday rejected Chinese accusations that its data center GPUs for artificial intelligence include a hardware function that could remotely deactivate the chips, which is commonly called a "kill switch.""NVIDIA GPUs do not and should not have kill switches and backdoors," wrote Nvidia's Chief Security Officer David Reber in a blog post on Tuesday.The blog post comes after the Cyberspace Administration of China said last week that it needed Nvidia to provide documents about what it called security v ...