The readers which scan each tag allow the product to be processed in bulk and through materials such as wood and plastic. <a href="http://www.bio-medicine.org/inc/biomed/biology-technology.asp">http://www.bio-medicine.org/inc/biomed/biology-technology.asp</a> http://feeds.bio-medicine.org/latest-biology-technology ation written on them, or actively, with an independent power source and more storage space at greater cost.