DIGITAL VACCINE. “If there is a pandemic, everyone around you is dying and you cannot go outdoors, you can download the vaccine in a couple of seconds from the internet,” he says. That digital file would allow DBCs in homes, hospitals and companies to “just spit out a loaded syringe”. His researchers believe their current prototype is already capable of producing DNA precisely enough that it could be used as a vaccine.”
https://www.theguardian.com/science/2013/oct/13/craig-ventner-mars