@JanLiphardt
janliphardt.com RIP Egocentric video — it’s time to move on and focus on superhuman dexterity Imagine you wanted to build a machine that beats Magnus Carlsen at chess. You could collect every game Magnus ever played and train on that. You’d get a decent player, but you would not (gene… 
janliphardt.com Architectural Gaps in Physical AI: When’s the Big Moment? In some specific robotics use cases, the magic moment has clearly already happened. Autonomous driving had its moment in 2025. That’s why in 2026 you can ride a wheeled robot, a Waymo, all over SF … 
arxiv.org Escape from Ostrogradsky via Hidden Ghost Parity We present a counterexample to Ostrogradsky's famous "no go" theorem as usually interpreted in quantum field theory (QFT), namely a four-derivative, UV-complete QFT with a consistent perturbative...