Researchers at Siemens are calling new technology “digital graffiti,” though it’s not really graffiti. (…) The application allows mobile phone owners to send a message, similar to an SMS (Short Message Service), to a geographical point where it appears on the screens of other users passing through the defined location. Unlike an SMS, the message is not sent to a person but rather to a location, and can be received by a number of mobile phone users entering the defined radius.
Kewl for traveling and for gps gaming…
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