I’ve fired one of America’s most powerful lasers—here’s what a shot day looks like

Firing one of America’s most powerful lasers—capable of delivering 500 trillion watts in a nanosecond pulse—is a blend of awe and mundane rigor, as described in this first-person account. The shot day involves extensive calibration, safety checks, and managing 192 individual beamlines, with 15% of time spent on computer system diagnostics alone. Compared to the average physics experiment, this high-energy facility demands 30% more procedural oversight due to the risks of damage from stray reflections. The narrative highlights how the team must coordinate 100+ personnel across multiple control rooms, transforming a potentially chaotic process into a precisely choreographed operation.