What are your favorite inventions of humanity?

xxiv24

Expert Expediter
I am going with the backscratcher, it is far more convenient than carrying a tree about...:D
 

Moot

Veteran Expediter
Owner/Operator
I'm going with the computer. The computer allowed us to become a paperless society. Now that we don't use paper, we have more trees to carry about. How "green" is that.

Does the Pope scratch his back in the woods?
 
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