1) Telephone a) Alexander Graham Bell b) Thomas Edison 2) Light Bulb a) Thomas Edison b) James Watt 3) Radio a) James Watt b) Guglielmo Marconi 4) Electric motor a) Michael Faraday b) Alessandro Volts 5) Vacination a) Alexander Fleming b) Edward Jenner 6) Computer mouse a) Douglas Engelbart b) Wilhelm Rontgen 7) Barbed wire a) Joseph Glidden b) Charles Babbage 8) Penicillin a) Alan Turin b) Alexander Fleming 9) X-Ray a) Wilhelm Rontgen b) Philo Farnsworth 10) Airplane a) Wright Brothers b) James Watts 11) Steam Engine a) Thomas Edison b) James Watt 12) Television a) Farnsworth & Baird b) Babbage & Turin 13) Computer a) Cerf & Kahn b) Babbage & Turin 14) Internet a) Cerf & Kahn b) Niepce & Daguerre 15) Jet Engine a) The Wright Brothers b) Frank Whittle & Hans von Ohain

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