Pocketo is probably the tiniest development board that is used to build andy wearable devices | DIY | Maker | Scoop.it
From pocketo.co - November 30, 2014 11:36 AM
Pocketo is a tiny development board with wifi and bluetooth low energy that gives you the freedom to create wearables and internet-connected hardware very easy. You can have your own wearable or home automation project in minutes. With Pocketo you can start controlling and collecting data over the internet or from your smartphone’s application right away.