Extremis (Earth-81648)

Extremis is a Nanovirus that allows the infected to communicate with technology.

Creation
After an accident that left her left arm burnt, Maya Hansen approached Tony Stark about working on nanotechnology to control machines, making experiments safer. Intrigued by the idea, Stark allowed it, and even helped in the designs and manufacturing of them. The idea was that using technological interface, it would allow scientists to conduct experiments from a safe distance, meaning less chance of harn.