Automobile
Frank Spague
the answer is me
The first automobile was invented in 1769 by Nicolas-Joseph Cugnot.
The invention of the automobile is credited to Karl Benz of Germany.
Automobile emissions have had a big negative impact on our environment, and since Henry Ford made the automobile accessible to the average american there is probably no end to the damage that will be done by the invention of the automobile.
automobile
The gasoline engine.
Henry Ford's invention of the Assembly Line probably fits this question. It allowed Mass Production automobile thus dropping the costs greatly.
It was the invention and development of the internal combustion engine, fuelled by petrol or diesel.
By the 1920's the automobile had already been around 25 or more years.
The gasoline engine.