Device records smells to play back later

Posted on June 29, 2006 

Device records smells to play back later

Imagine being able to record a smell and play it back later, just as you can with sounds or images.

Engineers at the Tokyo Institute of Technology in Japan are building an odour recorder capable of doing just that. Simply point the gadget at a freshly baked cookie, for example, and it will analyse its odour and reproduce it for you using a host of non-toxic chemicals.

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