Discover 25 forgotten inventions that revolutionized our lives, from ancient computers to self-healing concrete. Uncover lost ...

Hundreds of thousands of patents are issued by the U.S. Patent and Trademark Office for new inventions every year. Some of these creations, such as the lightbulb, personal computer, and automobile, ...

Stacker has chronicled social, scientific, and business inventions that changed America over hundreds of years.

The incredible story behind the Moylan Arrow, the unassuming yet ingenious invention that transformed the humble fuel gauge.