NAE list of engineering challenges...which ones are the top? Which engineering challenges do you see as the top or most important in the years ahead?
http://www8.nationalacademies.org/onpine...
Affordable solar energy....thin cell technology?
Reverse-engineering the human brain?
Converting waste products into energy via plasma-gasification?
Any others you would add to the list?

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Ozonisation instead of Chlorination for Oxidation process / Colour removing / Disinfection. 100% 9 Votes

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