What are some alternatives?
When comparing Dot Watch and Lunar, you can also consider the following products
Moto 360 - The round smart watch is finally here.
Holo - Mix holograms into videos & photos in Augmented Reality
Fitbit Versa Lite - Fitbit's new smart watch starting at $160
f.lux - f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.
Blocks - Empowering designers to build great websites without writing a line of code. For web and OS X.
AirMeasure - Turn your phone into a ruler with the power of AR