NVIDIA just announced the first PC built specifically to run AI agents, and it's a big deal.The new RTX Spark chip can run powerful AI models locally on your laptop, no cloud required, with enough memory to handle tasks most current machines would choke on.Microsoft is rebuilding Windows around it. Adobe is rebuilding Photoshop and Premiere for it. Every major PC maker is building hardware for it.The idea is simple: your next computer won't just do what you tell it, but work alongside you.