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JQI Podcast Episode 4

NIST ion trap
The ion trap where the main action takes place in the NIST aluminum ion clock. The aluminum ion and partner magnesium ion sit in the slit running down the center of the device between the electrodes. (Credit: J. Koelemeij/NIST)

Modern timekeeping, and the ongoing effort to slice time into ever-thinner pieces, now depend critically on techniques of quantum information science.

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