Explore landmark American inventions from Eli Whitney’s cotton gin to the Wright brothers’ airplane and Jonas Salk’s polio ...
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Oliver Evans, early inventor
The year was 1809. Oliver Evans, Philadelphia inventor, author, and entrepreneur, was having a very bad day. He was in the middle of yet another lawsuit against yet another person who copied Evan’s ...
As the United States marks its 250th anniversary, WTOP presents “250 Years of America,” a multipart series examining the innovations, breakthroughs and pivotal moments that have shaped the nation ...
Add Yahoo as a preferred source to see more of our stories on Google. An Indian American student from Georgia won the Lemelson Early Inventor Award for the second straight year for inventing devices ...
Even as electric vehicles battle for a footing in the mainstream automotive market today, you might be surprised to learn that this struggle actually dates back nearly 200 years. That's right — ...
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