So wireless networking has got rid of your network cables and your USB cables… what can it do next? Well, the answer might surprise you: wireless is going shopping. There is a small army of uses for this technology and many are in use at this very moment. RFID: Electronic Barcodes Yes, that’s right: RFID (Radio Frequency Identification) is a replacement for the barcode, using wireless radio technology. But what’s wrong with barcodes, you ask? Well, they need to be scanned,…