After years of whispers around Nvidia maybe, possibly, perhaps getting into CPU-making, they’re making it official with RTX Spark: a fully integrated laptop SoC (System on a Chip), coming to thin ‘n’ lights in Autumn this year. Unsurprisingly, given the source of Nvidia’s trillions, RTX Spark has a big focus on agentic AI work, the official descriptions of which are so inducive of malaise that I can’t even bring myself to copy them in from the press release. But there…