Image of atomic beam device with a peanut for scale. Rb vapor in the source cavity feeds a buried microcapillary array and forms an atomic beam (indicated by a red-to-blue arrow) in the drift cavity. Credit: Nature Communications (2023) Â鶹Ãâ·Ñ°æÏÂÔØPhysics graduate students Gabriela D. Martinez and Alexander Staron helped...