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LiveScience
LiveScience
Owen Hughes

DARPA's military-grade 'quantum laser' will use entangled photons to outshine conventional laser beams

DARPA
Three red laser beams shooting out from the bottom left-hand corner .

Researchers are developing a new, military-grade "quantum laser" that can cut through fog and operate across long distances.

The U.S. Defense Advanced Research Projects Agency (DARPA) has awarded a $1 million grant to scientists building a prototype "quantum photonic-dimer laser" that uses quantum entanglement to "glue" light particles together and generate a highly concentrated laser beam.

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