The inventions that tell the story of America, and the 1 innovation that made them possible

From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by ...
thehealthy

8 Amazing American Health Innovations From the Past 250 Years

We're honoring America's 250th anniversary by rounding up the most life-changing medical inventions from right here in the USA. In our modern lives, it’s hard to imagine surgery without anesthesia, ...