Stories about: high frequency

RFID Testbed Rapidly and Reliably Identifies Multiple Tags Usually the reading of multiple radio frequency identification tags, or RFID's, is made sequentially so that any collision between transmitted information is removed. For example, while dealing with high amounts of tags the RFID reader sends a radio signal to the passive tags. The strongest signal received back ...	6 May 2008 10:53 GMT

How Do Plasma Lamps Work? They might have been extremely popular during the 1980's, but now you can hardly find one in any house. Personally I can't understand why, I mean they are fun to play with and produce some really cool light effects. The well known plasma lamps design was invented during the 1970's by a MIT student name...	31 January 2008 06:57 GMT

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RFID Testbed Rapidly and Reliably Identifies Multiple Tags