Nvidia has introduced PAIR, a free software tool that quietly reframes what a home computer network can be — not merely a collection of personal devices, but a cooperative intelligence capable of handling AI workloads without surrendering data to distant servers. Released in September 2026, PAIR pools idle computing power across machines on a local network, allowing AI tasks to run faster and more privately than cloud alternatives permit. It is a small but telling sign that the long arc of computing — which once moved everything outward to centralized infrastructure — may be bending back towar