New 'blood vending machines' could speed up emergency care at Sentara Norfolk General Hospital
Four machines were installed in December ... the BloodTrack Systems store blood and blood products like red blood cells, ...
Popular Mechanics23d
A Fusion Machine Maintained Plasma for an Astonishing 22 Straight Minutes
Earth may someday survive on nuclear fusion by using tokamaks. These donut-shaped machines confine plasma with magnetic fields so that that particles can reach the condition necessary to fuse ...