The Coolest Invention From Each State

America is actually responsible for a lot of cool stuff, everything from the Slurpee to the toothbrush (you're welcome world). Buzzfeed just posted a coolest invention breakdown from all 50 states. Can anyone guess what invention put Montana on the map?

I never knew the Wiffle Ball was invented in my home state of Connecticut (bragging rights). Montana is known for inventing something far more important...heart monitors. Who knew that? Check out The 50 Coolest Inventions from all 50 States.