Humans sync their blinks and brain waves to a song’s beat Like this:Like Loading... Post navigation A Movie Trope I Love: Reaching the Edge of the Known World and Going BeyondTIL of Lieutenant Alonzo Cushing, who held back a Confederate attack with his artillery during the Battle of Gettysburg. His abdomen was ripped open by shrapnel, but he held in his intestines with his arm and continued directing fire until he died. He was awarded the Medal of Honor 151 years later.