When training for a marathon, runners must gradually ramp up the distance of their runs. They know that their runs in the early days of training do not define what they will one day be capable of; ...

A detailed study confirms that record-setting magnets built by the Plasma Science and Fusion Center and Commonwealth Fusion Systems meet the requirements for an economical, compact power plant.

This increased coercivity helps to keep the magnet more stable at elevated temperatures than other known magnets. The team also focused on making larger magnets, compared to the typically small ...