Algernon

From the SL4 Lexicon:

Algernon:

Any human who, via artificial or natural means, has some type of mental enhancement that carries a price. Algernons may possess surplus neurons in certain brain areas while suffering deficits in others. Eliezer Yudkowsky's term, based on the novel "Flowers for Algernon" by Daniel Keyes. Non-Speculative. See also Algernization, Brain-Computer Interfacing, neurosurgery.