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Biggest Invention?
Sat, 06/13/2009 - 7:48am
Which is the biggest invention according to you?
I think electricity is the biggest invention (maybe few would call it a discovery 
) as it is one factor that has backed or has facilitated many other inventions/discoveries.
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Tue, 06/30/2009 - 12:34pm
#2
The light bulb was pretty big, do you know how widely used they are 
Mon, 07/06/2009 - 4:26am
#3
I think wheel is the biggest invention. Just look at the number of applications its got! Its one massive invention.
Sat, 07/11/2009 - 7:15am
#4
The Burj Tower - That's got to be the biggest? 800 metres tall now that's big...
Fri, 07/17/2009 - 3:30am
#5
The burj tower? How can that be considered as an invention? 
I think you're right about electricity being the thing that's made the biggest difference in our lives.
I think electricity itself is a discovery, but the means to utilize it is an invention, so that qualifies