Using quantum dots to kill MRSA.
From Los Alamos National Lab: controlling the properties of matter with quantum dots. While this technology is very primitive now, it has a lot of possibilities, like walking through walls.
A universal tattoo.
A quantum dot medical tattoo that can hold medical info, and a universal ID number.
A computer “chip” tattoo, can it keep you safe online?
Quantum dots can also be used to deliver vaccines, deliver medications to only certain types of cells, or deliver chemicals to very specific parts of the brain.