According to The Rundown AI on X, Brett Adcock spent eight months in stealth and invested $100M of his own capital to found Hark, an AI lab aiming to build what he calls the most advanced personal intelligence in the world, staffed by 45+ engineers and designers. As reported by The Rundown AI, Hark positions itself in the AI hardware race, indicating a vertically integrated approach where proprietary devices could optimize on-device inference for privacy, latency, and cost. According to The Rundown AI, the funding scale and early team size suggest Hark may target custom silicon or tightly coupled edge hardware-software stacks to differentiate from cloud-first LLM deployment models, opening business opportunities in premium consumer devices, enterprise assistants, and privacy-first personal agents. As reported by The Rundown AI, this move intensifies competition across AI chips and agentic computing, where companies with integrated hardware and models can capture margins via proprietary form factors, subscription services, and developer ecosystems.