Awesome Inventions by African Americans

Описание: Who invented microphones, PCs, and video game consoles? In honor of Black History Month, Hank talks about some African Americans scientist/inventors who've helped make all our lives more awesome.

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Sources:
http://www.usnews.com/usnews/culture/...
http://www.math.buffalo.edu/mad/compu...
http://www.invent.org/hall_of_fame/38...
http://www.black-inventor.com/Dr-Mark...
http://www.jhu.edu/jhumag/0903web/wes...
http://www.nytimes.com/2011/04/14/tec...
http://en.wikipedia.org/wiki/Jerry_La...)
Images:
http://en.wikipedia.org/wiki/File:Jam...
http://domino.watson.ibm.com/comm/res...
http://en.wikipedia.org/wiki/File:Fai...