Researchers from NTNU and EPFL have unveiled a compact, low-cost laser that outperforms current models in speed, control, and ...

The technology hinges on what physicists call a frequency comb -- a laser that emits many distinct colors, or wavelengths, evenly spaced across the optical spectrum.

After a drug detector dog alerted to a vehicle stopped for a traffic violation, police arrested three people—two who were wanted in other cases—and confiscated cocaine and methamphetamine, according ...

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