Though much attention has been given to quick response barcodes that are huge, now there is a microscopic version. Those who love attention for breaking records have seen QR codes as a natural and attractive challenge, but now there are competitors at the other end of the scale, as microscopic versions start to join the mobile commerce industry. These tiny barcodes have been referred to as microtaggant labels and are exceptionally tiny. A microtaggant is a particle that is used for microscopic identification for either the tracking or the prevention…
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