LUMEN — Power what matters

What is LUMEN — Power what matters?

LUMEN is an interactive energy resilience lab. Plan 72 hours without outside electricity or fuel, test 16 synthetic weather scenarios, and compare solar, wind, batteries and backup within a budget. See how decisions affect hospitals, water, shelters and homes. Built with GPT-6 Astra in ChatGPT Work, which handled the demo from implementation to deployment. Free to try, with no sign-in. Educational simulation with illustrative data.