Invention Guides

What are the 5 most important inventions of all time????

I want to know what you think are the 5 most important inventions of all time and the reasons why....

Public Comments

1. 1.) telephone-- connected people from long distances, helped contribute to the spread of the population 2.) computer-- a new way of doing many things (typing, processing, storing data), connected people again 3.) electricity--contributed to more inventions, growth of population 4.) automobile--ability to be easily mobile, population growth and spread 5.) cotton gin-- new era in south, more production of cotton, strengthen economy
2. printing telephone internet electricity weapon of mass destruction (not great but important)
3. Has no one seen Donnie Darko? The most important is antiseptics. Plumbing. C sections. Electricity. Library.