Question 1
Who invented the speed camera ?



Question 2
Who was Julien Pecoud-Bouvet, the inventors of the flashing light ?



Question 3
Who invented the breathalyzer ?



Question 4
Who invented handcuffs ?



Question 5
Whene the night vision binoculars were invented ?



Question 6
What year Jack Cover invented the taser ?



Question 7
Who invented the bulletproof vest ?



Question 8
Who invented the radio communication system ?



Question 9
Who invented the motor car in 1886 ?



Question 10
Who invented the helicopter in 1907 ?



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