Against Passport RFID Tagging

International Herald Tribune technologist Bruce Schneier comes out strongly against a U.S. initiative to RFID tag passports of its citizens.

State of the GEN 2 RFID Standard

The highly-anticipated “GEN 2” RFID standard, which many see as the key to accelerated RFID adoption, has reached the last step before final ratification.

Seeing the Light

Seeing the Light

A prototype system developed by Mitsubishi Electric Research Labs could make losing items within a warehouse a thing of the past.

Sensor Network Vendors

Wirelessly networked sensors—devices that run their own operating system and communicate with one another, rather than a single reader—are relatively new. Here are four companies that provide the technology today. Crossbow Technology (www.xbow.com): Founded in 1995,...

A Guide to Sensor Network Terms

RFID tags and wireless sensors share several traits. Both communicate via radio waves, contain a serial number and require the same basic IT infrastructure to aggregate, analyze and distribute data to the people who can act on it. RFID is, in fact, the foundation on which sensor networks are built (once you identify an object, only then does it become possible to know its condition). Here are some common terms related to sensor technology