Meet the Mstick: a versatile LED light stick you can use to wake up, time tasks, visualize sounds, stay visible in the dark, or change the mood. You can use the companion app to change colors and control your light. The device has a G-sensor to detect your movements and change color automatically when you are outside. You can even use this light stick for text visualization.
More gadgets like this: here
Mstick not only works with your smartphone, it has an Apple Watch app. The device is expected to be compatible with iOS and Android devices. It will ship in 2016.
[Source]
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.