Any good science projects?

MUST READ!!! i'm not looking for just any science project. the thing is intel ISEF competition is coming and the idea i need isn't supposed to be normal it's supposed to be something that can change the world or something. like for example, a girl made paper out of chicken feather's and came in... show more MUST READ!!!
i'm not looking for just any science project. the thing is intel ISEF competition is coming and the idea i need isn't supposed to be normal it's supposed to be something that can change the world or something. like for example, a girl made paper out of chicken feather's and came in second. so i need something like that.
you're help will very much be appreciated.
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