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if any one can add this information, i'd like to know what devices are used to do this, and who the scientists were who developed it. how long as it been around? Kingturtle18:33, 27 December 2005 (UTC)[reply]
Added punctutation to this article and rephrased some redundant and/or nonsensical sentences. I hear periods are important to encyclopedias in this day and age. - Anonymous, 15:19 EST, 23 Sept. 2007.