Question

Which invention from the Industrial Revolution was the
most important and why?

Answer 1

This question is a bit opinion based, but IMO, Telegraph.

Step-by-step explanation:

It shaped modern communications and computer code.

Answer 2

Tough one. IMO

Telephone, communication was very difficult back then. The telephone made life easier for the rich (very expensive) to live their luxury. This large brick phone eventually evolved into the thing I’m writing on. A cell phone. The device that has changed the world forever.