These are the three factors hospitals are looking at in deciding where to replace bar codes with RFID. (Picture from Accurate Data Systems.) Despite the calls by some experts to "skip" bar codes and ...

Newly developed radio-frequency identification (RFID) technology could usher in the era of checkout line-free shopping. The inexpensive, printable transmitter can be invisibly embedded in packaging ...

In 1974, two Drexel University students found that an oscillating mirror laser could scan and read barcodes, their solution for more efficient grocery store management. Quick-response codes, or QR ...

You’ve been hearing a lot about RFID recently, and with good reason. The promise of RFID is essentially the creation of a radio-based bar code, meaning that we can use radio, and not light from a ...