NVIDIA has announced two new personal AI supercomputers - DGX Spark and DGX Station.The DGX Spark is the world's smallest AI supercomputer, slightly larger than the Apple Mac Mini.The DGX Station features a massive 784 GB memory and is built with the NVIDIA GB300 Grace Blackwell Ultra Desktop Superchip.NVIDIA also made other announcements at the GTC event, including partnerships with General Motors and updates in the robotics sector.