Augmented human

An augmented human was a variant of human which existed in a time period in the future relative to Clara Oswald's home time.

Psi was identified as an augmented human, having been modified with a cybernetic brain. Psi had the ability to store data directly into his head. He was also able to alter and delete his own memories, as well as use a device to project images on a wall. (TV: Time Heist)