1930- Synthetic rubber is first produced.
https://youtu.be/_2MDazO7jt4
https://youtu.be/jywjNbPD96s
https://youtu.be/NBTnFdztBD0
https://youtu.be/WBdNfOJ5vMY
1896- Construction begins on the Whirlpool Rapids Bridge in Niagara Falls, U.S.A.
https://youtu.be/Fs-LfV8chFA
https://youtu.be/c4s-4fK5r0w
1838- The steamship, Great Western, leaves for its maiden voyage from England to New York.
https://youtu.be/gbcd3MOM0Vk