Will the future see elevators to space, child-free flights and flying cars, or is it all just make-believe? … When Karl Friedrich Benz — the father of the automobile — watched the first of his cars being put together in the late 19th century, he probably could not have begun to envisage the Bugatti Veyron. Likewise today, many forecasts of the future of travel can be …. Feng says powering aircraft with recycled cooking oil is “weird, wacky and strange.” More on CNNGo: Will … …

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11 wild travel predictions and whether they'll come true | CNNGo.com