On the 25th birthday of the PC, a look back to "High-tech's Invisible Man"

You may not have heard of Dr. Mark Dean. And you aren't alone. But almost everything in your life has been affected by his work. As the world congratulates itself for the new Digital Age brought on by the personal computer, we need to guarantee that the African-American story is part of the hoopla surrounding the most stunning technological advance the world has ever seen.

To know more about the Black Entrepreneurs, visit http://www.blackengineer.com/.