1 Some virulent bacteria produce special proteins that allow them to colonize parts of the host body. 2  Helicobacter pylori is able to survive in the acidic environment of the human stomach by producing the enzyme urease.
rfid-Computer Definition. (R adio F requency ID entification) A data collection technology that uses electronic tags for storing data. The tag, also known as an electronic label, transponder or code plate, is made up of an RFID chip attached to an antenna.
Radio frequency identifier (RFID) chips are so tiny they can be injected under the skin -- and here are 12 cool ways that the technology has been put to use. The problem is, the whole concept is a little geeky for most of us; nauseating for some, Orwellian for a few and even apocalyptic for a smattering of religious fundamentalists.