'Micromotors' alter your gut's chemistry to safely deliver medicine
 

There's a reason diabetics can't take their insulin orally (for the time being): stomach acid is super effective at dissolving it and similar large proteins, like antibiotics. But rather than force patients to pound pints of Maalox or chew a tub of T...
https://www.engadget.com/2017/08/16/...-deliver-meds/