So, were it not for the invention of William Gray, Adam Levine and Maroone 5 would not have had anything to sing about! On this day in 1889, the first payphone patent was granted!

On this day in 1790 the very first U.S. Patent is granted! Signed by George Washington, the first U.S. patent was issued to Samuel Hopkins for the process of making potash. Learn more here

Let's hope she has a lifetime of inventions ahead of her! Learn about this 12 year old engineer's invention here

Tranquility base here.... the Eagle has landed! July 20, 1969. BUT.... what is lost is that if were not for Neil Armstrong's skill, the landing would have been a disaster! The landing site was filled with rocks that very likely would have damaged...

On this day, in 1902..... Willis Carrier invented... THE AIR CONDITIONER !!!! (THANK YOU!!!!) Click the link here