If You're Shy, Here's the Badge for You

The new product, nTAG, can work as a networking tool, polling device, attendee tracker, and even a digital ticket for invitation-only events. Launched in April by nTAG Interactive (www.ntag.com), the badges "talk" with other other via infrared sensors and communicate over a wireless network with a central server. For the attendee, the badge is pre-loaded with information he or she wants to share with others. (The data is