Painless and easy to apply, Georgia Tech's new microneedle patch could revolutionize vaccination by 2020.
Most people hate getting jabbed with even a single needle, but Georgia Tech's Mark Prausnitz thinks the future of vaccination is to jab people with a hundred needles at once. But it's not as terrifying as it sounds; in fact, Praustnitz's design for delivering vaccines is as easy as slapping on a band-aid.