If you're talking about companies that built the world, Carrier better come to mind!! Air conditioning has improved our daily lives, making gross states like Florida more livable as well as helping things like indoor ice-skating rinks possible.

But technology like this doesn't just show up!! Willis Carrier had to come up with it all on his own, and we're glad that he did. Learn all about the life of Willis Carrier, how he came up with air conditioning, and how the company grew from a single sale to a multi-billion dollar corporation.