HP is making strides in complying with Wal-Mart's RFID mandates. This article describes the key lessons learned.
it certainly beats the cloak and dagger approach, which has proven to be disastrous. Making RFID Work with Metals and Liquids Much has been made of the difficulties of getting accurate and consistent reads using RFID with products containing metals and liquids, which interfere with the RF signal. HP has been confronting these challenges in their Chester, VA plant in the tagging of their inkjet cartridges, which contain both liquid and metal and are wrapped in foil. By experimenting with the placement of t