Bres, Camille-Sophie2020-05-222020-05-222020-05-222020-05-0110.1038/s41567-020-0895-8https://infoscience.epfl.ch/handle/20.500.14299/168868WOS:000531071600025The tool of choice to measure optical frequencies with extremely high precision is the optical frequency comb. Camille-Sophie Bres explains what makes this technique so powerful.Physics, MultidisciplinaryPhysicstext::journal::journal article::research article