Don Salmon on X: "This black man helped to contribute so much and technology that we benefit from today. including your personal computer and your phone. https://t.co/uRvLzX3Qg2" / X This black man helped to contribute so much and technology that we benefit from today. including your personal computer and your phone. https://t.co/uRvLzX3Qg2

Good morning! NEWS that you can use to boost your joy.

Meet #DrMarkDean. The rest is history. Good trouble.

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#blackhistory #blackhistorymonth #drmarkdean #markdean