Cover image

Jerk Matters: Teaching Reinforcement Learning Some Mechanical Manners

Opening — Why this matters now Reinforcement learning (RL) has a bad habit: it optimizes rewards with the enthusiasm of a short‑term trader and the restraint of a caffeinated squirrel. In simulation, this is tolerable. In the real world—where motors wear down, compressors hate being toggled, and electricity bills arrive monthly—it is not. As RL inches closer to deployment in robotics, energy systems, and smart infrastructure, one uncomfortable truth keeps resurfacing: reward-optimal policies are often physically hostile. The question is no longer whether RL can control real systems, but whether it can do so without shaking them apart. ...

January 6, 2026 · 4 min · Zelina
Cover image

Cool Heads Prevail: Human-in-the-Loop AI for Smarter HVAC Careers

Cool Heads Prevail: Human-in-the-Loop AI for Smarter HVAC Careers Heating, ventilation, and air conditioning (HVAC) systems are often taken for granted—until they fail or run up a massive electricity bill. But in a world facing both climate urgency and rising energy costs, the traditional thermostat just won’t cut it. Enter a novel Human-in-the-Loop (HITL) AI framework that could reshape how HVAC engineers, facility managers, and energy analysts approach their craft. ...

May 12, 2025 · 3 min