This post is intended to accompany this presentation
Just want to take a second and mention that I am running a small chatroom for help and advice on wearable tech work. If you are trying any of these or have further questions I am around there to chat.
This post is mostly links as the presentation ended up being a tad text heavy. Give it a quick read through for a better overview of each product below.
By first hand experience
Potential based on properties
Online Retailers to watch
Big thanks to the #arduino channel on freenode IRC for suggesting some missing controllers!