Which innovative safety product, first implemented in 1872 on the North Eastern Railway in England, used compressed air to stop trains and revolutionized railway safety?

Test your knowledge about a pivotal product innovation in the transportation industry that revolutionized train travel and safety. This development fundamentally changed how railway systems operate worldwide and continues to influence modern transportation safety protocols. Can you identify this game-changing invention from its early development history?

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• Westinghouse Air Brake
• Hydraulic Suspension System
• Edison Electric Signal
• Stephenson Vacuum Brake

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