September 13, 2006 12:23am CST
which is the best invetion the world has seen so far? whether it is invention of transport system,electricity,telephone,computers or fire
3 responses
@cheongyc (5072)
• Malaysia
27 Nov 06
I think the invention of Paper, Compass, Printing & Gunpowder.
• India
23 Sep 06
23 Sep 06
That's hard. Each invention has usually lead to the progression of another. Which is more important the last which is perfect or the first which inspired the revolution?