What will hospitals and surgery look like in 50 to a 100 years from now? Will we still need surgeons or will we inject nanoparticles to individually track the physiology of every person on earth? Will they even need to be injected or can they be applied topically or ingested? With the advances of AI and bioelectronic engineering many pioneers are bringing this futuristic reality into existence today. Implantable pulse generators (IPG) are inserted every day for various indications but how small can we make them over time and what insights can we discern from the feedback and data these devices offer?