|This article is about Keith, the professor. You may be looking for Keith, the preschooler or Keith, the artist.|
|Family||Mr. Powers (brother)|
Alan Powers (nephew)
Mrs. Powers (sister-in-law)
Alan (father or father-in-law)
|Cartoon debut||When Carl Met George|
Professor Keith Powers is Brain's uncle. He has Asperger's syndrome, which he explained to the Brain who then explained it to George when he met his friend Carl. He is able to function well in the world, and he is a physics scientist who has won awards such as the Crown City Physics Prize, as reported by the Elwood City Times on November 23, 2005.