You are an intimate data bundle

In case you thought I was kidding about Facebook’s forthcoming Oculus Networked Mood Ring, the BBC reports on the demonstration, at a big advertising festin France, of a “smart bracelet that can read your emotions,” designed by Studio XO in London.

The telltalebangle, the style of which might best be described as hospital-patient chic, ispart of the design shop’s“emotional technology platform,” called XOX, whichenables companies “to track users’ emotional states, collect data and tailor servic...