Michael Tu profile image 85

What do YOU think is the greatest invention of all time? Why, is that so?


The greatest inventions are often those that we use on a daily basis, yet don't notice that we use. I did a hub on the sewage system, but I'm fairly convinced that it isn't the most important invention of all time. So, I was wondering, what is the greatest invention of all time?

 

sort by best latest

jackclee lm profile image81

Jack Lee (jackclee lm) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

18 months ago
 |  Comment
mike102771 profile image79

Michael Collins (mike102771) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

18 months ago
 |  Comment
profile image69

Johan Guttenberg says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

18 months ago
 |  Comment
Matthew Woolsey profile image68

Matthew Woolsey says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

18 months ago
 |  Comment