The World’s Smallest Pacemaker Is Real, Light-Activated, And Ready To Vanish
In the age of smartwatches, foldable phones, and dogs with Instagram, it was only a matter of time before someone made a pacemaker smaller than a grain of rice—and gave it Jedi powers. Northwestern University engineers have done just that with a light-activated, injectable, and fully dissolvable pacemaker that’s so […]