Nine years after gifting Elon Musk the first DGX AI supercomputer, Nvidia Corp. (NASDAQ:NVDA) CEO Jensen Huang personally delivered the company's latest innovation — the DGX Spark, dubbed the "world's smallest AI supercomputer" — to Tesla Inc. (NASDAQ:TSLA) CEO at SpaceX's Starbase facility in Texas.A Full-Circle Moment Between Two AI PioneersIn a video shared by Nvidia, Huang and Musk reminisced about the early days of artificial intelligence while standing inside SpaceX's rocket factory."Is this your offi ...