After Longobardi was awarded the first flying car patent from the U.S. government,
o his vehicle existed only on paper.
o he died of consumption.
o he was arrested for fraud.
o his son built the prototype for him.
After Longobardi was awarded the first flying car patent from the U.S. government,
o his vehicle existed only on paper.
o he died of consumption.
o he was arrested for fraud.
o his son built the prototype for him.
The correct answer is: his vehicle existed only on paper.
Short Explanation: After Longobardi was awarded the patent for the flying car, it was revealed that the design and concept were mostly theoretical and had not been developed into a functioning vehicle at that time. This means that the idea was more of a blueprint rather than a practical, operational model. If you have any more questions or need further clarification, feel free to ask!