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Paris Air Show: A Passenger Jet That Does New York To London In 90 Minutes

The model of a future commercial high speed transport system called ZEHST (Zero Emission High Speed Transportation), a hypersonic aircraft using rockets and turbojet engines to take corporate customers from Paris to Tokyo in less than three hours. (AFP/Getty Images)
The model of a future commercial high speed transport system called ZEHST (Zero Emission High Speed Transportation), a hypersonic aircraft using rockets and turbojet engines to take corporate customers from Paris to Tokyo in less than three hours. (AFP/Getty Images)

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