Grab your tissues! This is probably the greatest news story of the week. 3-year-old Grayson Clamp was born deaf, however thanks to a research trial at the University of North Carolina in Chapel Hill, he heard his dad say "I Love You" for the first time! He had an auditory brain stem implant, and even though the doctors cannot be sure how well it is working, the do know that he can hear some things. Watch the video below to see Grayson's reaction to hearing for the first time: