Read more : How to mend your body with silk . Sensory engineers created oPhone , a device that enables smell messaging . A free app will soon allow anyone to create and send a text message . The new technology could improve our use of social media or email .
Sensory engineers created oPhone , a device that enables smell messaging . A free app will soon allow anyone to create and send a text message . The new technology could improve our use of social media or email .