Is it possible to know a person very well?
It is difficult to know a person very well in a short time. But with the advance in technology, it is possible to know determine whether the person is a vegetarian or a non-vegetarian, a smoker or a non-smoker, uses drugs, handles explosives, chemicals etc. and some other aspects too. These things can be found out with the help of the new fingerprinting technique.

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According to an article published in ‘Analytical Chemistry Journal’ this is possible with the help of a gel tape. Gelatin, Infra red rays and other materials help the x-ray and scan process. Fingerprints contain minimal amount of amino acid, which with the use of the new technique helps determine the above mentioned details, says a physical chemistry expert from Imperial College, London.
फिर टेक्नोलॉजी ..........................................
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