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Steve Jobs, Was He An Inventor, Entrepreneur, Visionary, Genius, or Just a Nasty Person?
3 years ago
by Leo Dean Jansen MD
Technology and the History of World Population
3 years ago
by Leo Dean Jansen MD
30 Technology Revolutions
3 years ago
by Leo Dean Jansen MD
Most Life Saving Inventions
3 years ago
by Leo Dean Jansen MD
Greatest Biotechnology Inventions
3 years ago
by Leo Dean Jansen MD
Greatest Materials Inventions
3 years ago
by Leo Dean Jansen MD
Greatest Machine Inventions
3 years ago
by Leo Dean Jansen MD
Greatest Energy Inventions
3 years ago
by Leo Dean Jansen MD
Data Storage Media
3 years ago
by Leo Dean Jansen MD
Greatest Country Of All Time In Technology
3 years ago
by Leo Dean Jansen MD
Greatest Data Inventions
3 years ago
by Leo Dean Jansen MD
Technology Equation
3 years ago
by Leo Dean Jansen MD
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About Leo Dean Jansen
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