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First air powered engine
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First air powered locomotive
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A smaller, safer engine was created, the Hardie Compressed engine
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First commercially successful air-powered locomotive
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Sales of Air-powered locomotives were exceptionally high
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Gas engines had been perfected and replaced air engines
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First air car design
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Petroleum shortages resparked intrest in air engines
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Terry Miller designed and created a model for the air car and showed other people how to create it
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Guy Negre and MDI start selling more and more air cars and putting air cars ack on the map
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Tata Motors introduced the MDI CityCat developed by Guy Nègre
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Two more MDI models have been introduced
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The AirPod is introduced