Discover ten innovative inventions that are transforming safety and emergency preparedness. From advanced avalanche airbags and fire emergency respirators to revolutionary CPR devices and high-rise ...

Editor’s Note, October 14, 2021: A previous version of this article misnamed John W. Campbell as James W. Campbell. The story has been edited to correct that fact ...

Invented in the late 19th century as a means to contain cattle in the American West, barbed wire soon found military applications. Bettmann / Corbis Bayonet: In the early 17th century, sportsmen in ...