Building a network is one thing. Making it reliable under real-world demand is a completely different challenge. One detail I find interesting about @vangrid_io is the engineering experience behind its infrastructure. Its CTO brings over 14 years of experience building high-throughput systems at companies like ING and Mollie. That background is relevant when you're dealing with data coming from thousands of independent devices. Vangrid uses everyday smartphones to capture real-world spatial data. Videos are privacy-filtered directly on devices, fingerprinted and anchored onchain for provenance. Contributors can also earn USDC through location-based data bounties. The real challenge is not getting people to record videos. It is verifying those contributions, maintaining quality and delivering reliable data at scale. With its Amsterdam roots and NVIDIA Inception membership, Vangrid is working toward a spatial data layer for Physical AI. Experience doesn't guarantee execution but having the right engineering foundation is a good place to start.