In this list, we delve into the most important and crucial recent human inventions, giving the back story of each invention and their importance in pushing humanity forward. Can you guess which inventions will show up? From methods to sanitize food and increase its safety to a toxic gas which helped form the basis for international commerce to an invention which sparked a sexual revolution and liberated millions of people, each of these creations has touched our world in a profound way. Check them out on our list of the 25 Remarkable Inventions That Have Changed Everything.