Today, September 16th, marks Mexico's 209th Independence Day. The annual celebrations always begin on September 15th at 11:00 pm with the traditional 'El Grito de la Independencia' observance - but do you know the story behind Mexico's Cry of Independence?
You might not view Mexico as a technological power, but the inventiveness and resourcefulness of the Mexican people have led to some impressive feats. Here are seven inventions that not only had an impact on the Americas, but would go on to change the world.
