hey guys we know that how trees absorb carbon dioxide right .... what i propose is, at this stage of advancement in our technology we could create an artificial method...

i m not sure i had seen it a very long time ago on internet or sme magzine ....but i do remember the facts

hey somebody in France i think has already designed a nano material layer which when applied on glass does not allow accumulation of moisture on it... tis happened about 2...