Have you noticed that carmakers have played the same tune for almost 130 years? ‘Faster, quicker, higher top speed,’ and so on. That might work as a sales hook, good for mesmerizing customers, but in ...

In 1929, the streets of Los Angeles witnessed a unique spectacle: a car propelled by an aircraft engine and propeller. This unusual vehicle, dubbed the “Rumbler,” was the brainchild of American ...