The laser spring rotates at 1 trillion radians per second—faster than any mechanical spring could withstand.
It creates stable plasma channels 3x longer than conventional lasers, crucial for sustained fusion reactions.
Teams in Japan and Germany are already testing scaled-up versions.
This could lead to desktop-sized particle accelerators for cancer therapy by 2035.
The laser spring maintains plasma stability for 300 femtoseconds—50x longer than conventional methods at this energy.