https://speakerdeck.com/ags2025 2026-09-17 06:20:01 -0400 Essentially, energy is nature's ultimate currency—it is constantly exchanged, redistributed, and converted, but the universal balance sheet always stays perfectly balanced. Essentially, energy is nature's ultimate currency—it is constantly exchanged, redistributed, and converted, but the universal balance sheet always stays perfectly balanced. Thu, 17 Sep 2026 00:00:00 -0400 https://speakerdeck.com/ags2025/first-law-of-thermodynamics https://speakerdeck.com/ags2025/first-law-of-thermodynamics