Nvidia’s “personal AI supercomputer,” the DGX Spark, may run fast but it’s been slow getting here. It finally went on sale on Oct. 15, five months later than the company initially promised, and early units are hard to find: Nvidia’s online shop was out of stock on launch day, and retailers have few units in store. When Nvidia unveiled the machine, then known as Project DIGITS, at the CES 2025 electronics show in January, it said it would go on sale in May. But by the time Nvidia gav...
