Really curious on how this works, is it just bluetooth or something fancier like Google Tone[0]? [0] http://googleresearch.blogspot.com/2015/05/tone-experiment

Really curious on how this works, is it just bluetooth or something fancier like Google Tone[0]? [0] http://googleresearch.blogspot.com/2015/05/tone-experimental-chrome-extension-for.html http://googleresearch.blogspot.com/2015/05/tone-experimental...