http://www.blogcdn.com/www.engadget.com/media/2013/10/scentee2_thumbnail.jpg
Scentee wants to expand your smartphone horizons and add smell to the senses your phone already stimulates. The plug-in accessory attaches to headphone socket on both iPhones and Android smartphones and, when told to by the companion app, releases a burst of fragrance, paired with a customizable LED …