Inventions That Changed (1850-1910)

In this video about inventions that changed how we lived I want you to pick one invention that stands out to you and explain it's importance to how people lived.

I also want you to find one more invention from this period that is not listed and explain how it fits into changing peoples lives.  

Short writing assignment of 2 or 3 paragraphs.

https://www.youtube.com/watch?v=9xjPiYmhJqg