Locks were invented thousands of years ago to stop thieves from stealing people’s stuff. Learn about the various locks through the ages and new digital locks that could be the death of metal keys.
Americans know about John F. Kennedy being assassinated in 1963, but do you know about Army Sgt. Keith Clark, who performed "Taps" at JFK's funeral at Arlington National Cemetery? No. Read on.
Birmingham was the most racist city in the US in the 60s, according to Martin Luther King, Jr. He peacefully demonstrated here in 1963, was jailed and wrote about his plans for more peaceful protests.