Symmetry

When it comes to talent, versatility and the power to change the world, which atomic particle is the champ? Read what our four contenders have to say—then you decide.

The ProtoDUNE detector is being assembled at the European laboratory CERN. Photo: Maximilien Brice, CERN

The ProtoDUNE detectors for the Deep Underground Neutrino Experiment are behemoths in their own right.