10 The Smart Phone
The Smart Phone has basically replaced the GPS/Navigation Device, compact camera, MP3 players, and even made a dent in the personal computer industry. But it is only #10 on the list since it is a relatively new technology.9 The Internet
Billions of users and billions of pages. It's Christmas and the stores seem empty because many people are buying stuff online. But it's still only a couple decades old.
8 The Microwave Oven
Used almost everyday by almost everyone. It's approaching 50 years old, impressive for a "modern" technology.
7 Antibiotics
Has saved 100s of millions of lives. Not bad for an accidental discovery. 70+ years old.
6 Airplanes
You can travel anywhere in the world in no time at all. Even more amazing is how safe commercial flight is. 100 years old.
5 Automobiles
Not as fast as airplanes, but available to more people. 130 years old.
4 Airconditioning/Refrigeration
Keeps us and our food fresher, enabling us to live in more places. About 100 years old.
3 Electric Light
Allowed us to extend the day in a cleaner fashion. Has been reinvented recently with LED lighting, but its still electric light. 130+ years old.
2 Electricity
Electricity is the power behind most other inventions. Where would we be without it?
1 Sanitation
Flush toilets, clean water. We would literally be dying without this amazing technology as is evident in parts of the world without sanitation.