Barcodes are commonly used to track items like groceries or clothing, but University of Central Florida researchers have developed a special "barcode" to identify much smaller objects: molecules ...
For a frenzied 15 minutes each school day morning, 400 hungry children charge through the lunchroom at Echo Park Elementary School in Burnsville, snaking through in two speedy lines for free breakfast ...
Brands and retailers have been working diligently to create and roll-out standardized 2D barcodes on product packaging ... “Passive, battery-free RAIN RFID can identify and track items without ...