Sensorwake clock wants to wake you up with scents, not sound
 

One of the most hated sounds in the world has to be the shrill siren of the alarm clock in the morning. But what if you could wake up to a pleasant scent instead? That's the thought behind the Sensorwake, which is a unique olfactory alarm clock that'...
http://www.engadget.com/2016/01/04/s...nts-not-sound/