81. Who is known as the 'Father of Video Games'?
Ralph H. Baer
82. Who is the inventor of paper making machine?
Louis Nicolas Robert
83. Who invented aeolipile?
Johann Andreas Segner
Hero of Alexandria
Catherine of Alexandria
84. Who is the inventor of vacuum flask?
Sir James Dewar
Gustav R. Paalen
Otto von Guericke
85. Who is the co-inventor of USB?
86. Who is the inventor of the Optical disc?
James T. Russell
Dr. Jaap Haartsen
David Paul Gregg
87. Who invented the friction match?
88. Which company invented the x86 series of microprocessors?
89. Who invented MR (Magnetic Resonance) Scanning Machine in 1969?
Paul C. Lauterbur
90. Who is the inventor of Coca-Cola?