The first transcontinental telephone call. The source of life is discovered. The first arms race. The car gets a key improvement. 1937 Nylon is invented, and women line up.
Instant photography is born.
A president hits the air waves. A sheep named Dolly stirs up double trouble. The famous Leaning Tower of Pisa may no longer lean. The longest underwater tunnel is completed and becomes obsolete. The Titanic leaves for England.