Cast your mind's eye all the way back to 1917. That's when the idea of personal-use flying cars was introduced. To this day the whole concept of a plane/car mashup normal folks could actually buy mostly remains just that—an idea. But that hasn't stopped many companies from trying to build what they consider to be an honest-to-goodness flying automobile.

But while we're ogling cool concepts like the PAL-V we might forget about some of the more tangible aspects of flying car ownership, like how much is all this going to cost? Well, according to Pentagon MotorGroup, the short answer is "a lot."

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