Sniff, a toy for sight-impaired
children, by Sara Johansson
The dog’s nose contains an RFID reader.
When he detects RFID-tagged objects, he gives sound and tactile
feedback—a unique response for each object. Designed by Sara
Johansson, a student in the Tangible Interaction course at the Oslo
School of Architecture and Design, under the instruction of tutors
Timo Arnall and Mosse Sjaastad. Photo courtesy of Sara
In the previous chapters, you assumed that identity equals address. Once you knew a device’s address on the network, you started talking. Think about how disastrous this would be if you used this formula ...
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