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The Navy has one drone-killing HELIOS laser at sea, but Congress wants it in a container and the deployment map changes

Congress wants the Navy's HELIOS laser in a container. See why this move aims to give warships flexible, drone-killing power ...

Ultrafast laser shrinks to chip scale, potentially lowering costs for diagnostics and atomic clocks

Ultrafast lasers emit pulses lasting only a few hundred femtoseconds (quadrillionths of a second). These flashes of light ...