Dr. Hepburn showed us a few current projects, some sound like they're from an episode of "Star Trek." Consider a ship like the USS Theodore Roosevelt -- hobbled last year when 1,271 crew members tested positive for the coronavirus. What if everyone on board had their health monitored with this subdermal implant, now in late-stage testing. It's not some dreaded government microchip to track your every move, but a tissue-like gel engineered to continuously test your blood.