What invention of the Industrial Revolution do you feel most impacts the world even today, in the 21st century? Give specific examples.

Here are some ideas:

Cotton Gin

Telephone

Steamboat

Stethoscope

The industrial revolution was a phenomenon occurred in the last century and today continues to affect the world and causing an impact on their inventions. One of them and more outstanding is the technology and the development of the computer industry, for its constant appearances of devices, applications, equipment and inventions that every day facilitate more communication and information. Another invention that has been of great benefits and consecutive advances is the telephony industry for its innovative equipment and programs that change rapidly and accelerate the industry leading to the continuous revolution from last century to today.